From 6c1b441f11eb5483b4a585fbf77188f4666bd0d3 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 00:48:19 -0500
Subject: [PATCH 01/18] Bump version number

---
 build.sbt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index e9448bcb4..b879331ff 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,7 +10,7 @@ import scala.util.Try
 // ThisBuild settings take lower precedence,
 // but can be shared across the multi projects.
 ThisBuild / version := {
-  val v = "2.0.0-alpha6-SNAPSHOT"
+  val v = "2.0.0-alpha7-SNAPSHOT"
   nightlyVersion.getOrElse(v)
 }
 ThisBuild / version2_13 := "2.0.0-alpha1-SNAPSHOT"

From c63aa642064f2da19edea6b1b476d5c8fa156c99 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 01:06:00 -0500
Subject: [PATCH 02/18] sbt 1.9.7

---
 .gitignore               | 1 +
 project/build.properties | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 08ab853dc..d2a0e91e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ npm-debug.log
 metals.sbt
 launcher-package/citest/freshly-baked
 .vscode
+sbt-launch.jar
diff --git a/project/build.properties b/project/build.properties
index 8b9a0b0ab..e8a1e246e 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.8.0
+sbt.version=1.9.7

From bb26faaa2eaf981aee14cf93696cedef2730148a Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 5 Nov 2023 18:40:52 -0500
Subject: [PATCH 03/18] Add .jvmopts

---
 .jvmopts | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .jvmopts

diff --git a/.jvmopts b/.jvmopts
new file mode 100644
index 000000000..7aa15de4c
--- /dev/null
+++ b/.jvmopts
@@ -0,0 +1 @@
+-Xmx2G
\ No newline at end of file

From e87e1d6e0de16538a0c84948c74a175cd5f459ef Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 3 Jul 2023 03:10:54 -0400
Subject: [PATCH 04/18] Update to Scalafmt 3.7.14

---
 .scalafmt.conf                                        |  5 +++--
 main-settings/src/main/scala/sbt/Append.scala         |  2 +-
 main-settings/src/main/scala/sbt/Structure.scala      |  3 +++
 main/src/main/scala/sbt/Defaults.scala                | 11 +++++------
 .../main/scala/sbt/internal/FileChangesMacro.scala    |  3 ++-
 .../sbt/internal/server/LanguageServerProtocol.scala  |  4 +++-
 6 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/.scalafmt.conf b/.scalafmt.conf
index fe53f4b85..7b9ac01d6 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.6.0
+version = 3.7.14
 runner.dialect = scala3
 
 maxColumn = 100
@@ -26,5 +26,6 @@ trailingCommas = preserve
 
 # TODO update scalafmt and enable Scala 3
 project.excludeFilters = [
-  "internal/util-position/src/main/scala-3/sbt/internal/util/SourcePositionMacro.scala"
+  "internal/util-position/src/main/scala-3/sbt/internal/util/SourcePositionMacro.scala",
+  "main-settings/src/main/scala/sbt/Def.scala",
 ]
diff --git a/main-settings/src/main/scala/sbt/Append.scala b/main-settings/src/main/scala/sbt/Append.scala
index 19db3bc17..0147a6f07 100644
--- a/main-settings/src/main/scala/sbt/Append.scala
+++ b/main-settings/src/main/scala/sbt/Append.scala
@@ -57,7 +57,7 @@ object Append:
     override def appendValue(a: List[A1], b: V): List[A1] = a :+ (b: A1)
 
   given appendVectorImplicit[A1, V](using ev: Conversion[V, A1]): Sequence[Vector[A1], Vector[V], V]
-    with
+  with
     override def appendValues(a: Vector[A1], b: Vector[V]): Vector[A1] = a ++ b.map(x => (x: A1))
     override def appendValue(a: Vector[A1], b: V): Vector[A1] = a :+ (b: A1)
 
diff --git a/main-settings/src/main/scala/sbt/Structure.scala b/main-settings/src/main/scala/sbt/Structure.scala
index b435c3360..19ebd8b72 100644
--- a/main-settings/src/main/scala/sbt/Structure.scala
+++ b/main-settings/src/main/scala/sbt/Structure.scala
@@ -373,6 +373,8 @@ object Scoped:
   }
 
   private[sbt] trait Syntax:
+    
+    // format: off
     // richInitialize
     extension [A1](init: Initialize[A1])
       @targetName("mapTaskInitialize")
@@ -380,6 +382,7 @@ object Scoped:
 
       @targetName("flatMapValueInitialize")
       def flatMapTaskValue[A2](f: A1 => Task[A2]): Initialize[Task[A2]] = init(f)
+    // format: on
 
     // richInitializeTask
     extension [A1](init: Initialize[Task[A1]])
diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index 071866a78..57a35a032 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -2523,12 +2523,11 @@ object Defaults extends BuildCommon {
 
     mappers.foldRight({ (p: Position) =>
       withAbsoluteSource(p) // Fallback if sourcePositionMappers is empty
-    }) {
-      (mapper, previousPosition) =>
-        { (p: Position) =>
-          // To each mapper we pass the position with the absolute source (only if reportAbsolutePath = true of course)
-          mapper(withAbsoluteSource(p)).getOrElse(previousPosition(p))
-        }
+    }) { (mapper, previousPosition) =>
+      { (p: Position) =>
+        // To each mapper we pass the position with the absolute source (only if reportAbsolutePath = true of course)
+        mapper(withAbsoluteSource(p)).getOrElse(previousPosition(p))
+      }
     }
   }
 
diff --git a/main/src/main/scala/sbt/internal/FileChangesMacro.scala b/main/src/main/scala/sbt/internal/FileChangesMacro.scala
index d95c2c43f..091d2329e 100644
--- a/main/src/main/scala/sbt/internal/FileChangesMacro.scala
+++ b/main/src/main/scala/sbt/internal/FileChangesMacro.scala
@@ -23,6 +23,7 @@ import scala.quoted.*
  */
 object FileChangesMacro:
 
+  // format: off
   extension [A](in: TaskKey[A])
     @compileTimeOnly(
       "`inputFileChanges` can only be called on a task within a task definition macro, such as :=, +=, ++=, or Def.task."
@@ -47,7 +48,7 @@ object FileChangesMacro:
     )
     inline def outputFiles: Seq[NioPath] =
       ${ FileChangesMacro.outputFilesImpl[A]('in) }
-
+  // format: on
   def changedInputFilesImpl[A: Type](in: Expr[TaskKey[A]])(using qctx: Quotes): Expr[FileChanges] =
     impl[A](
       in = in,
diff --git a/main/src/main/scala/sbt/internal/server/LanguageServerProtocol.scala b/main/src/main/scala/sbt/internal/server/LanguageServerProtocol.scala
index 57c1c9c13..8279c2fbb 100644
--- a/main/src/main/scala/sbt/internal/server/LanguageServerProtocol.scala
+++ b/main/src/main/scala/sbt/internal/server/LanguageServerProtocol.scala
@@ -22,7 +22,9 @@ private[sbt] final case class LangServerError(code: Long, message: String)
 
 private[sbt] object LanguageServerProtocol {
   private val internalJsonProtocol = new sbt.internal.langserver.codec.JsonProtocol
-  with sbt.protocol.codec.JsonProtocol with sjsonnew.BasicJsonProtocol with InitializeOptionFormats
+    with sbt.protocol.codec.JsonProtocol
+    with sjsonnew.BasicJsonProtocol
+    with InitializeOptionFormats
 
   import internalJsonProtocol._
 

From f8f8db9e5859503db15860e3d5bcdfc5887548f6 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 15:50:50 -0500
Subject: [PATCH 05/18] Update to Scala 3.3.1

---
 buildfile/src/main/scala/sbt/internal/Eval.scala | 9 +++++----
 project/Dependencies.scala                       | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/buildfile/src/main/scala/sbt/internal/Eval.scala b/buildfile/src/main/scala/sbt/internal/Eval.scala
index 5b95043bf..f558d51ff 100644
--- a/buildfile/src/main/scala/sbt/internal/Eval.scala
+++ b/buildfile/src/main/scala/sbt/internal/Eval.scala
@@ -387,11 +387,12 @@ object Eval:
       tree match
         case tpd.ValDef(name, tpt, _)
             if isTopLevelModule(tree.symbol.owner) && isAcceptableType(tpt.tpe) =>
+          vals ::= name.mangledString
+        case tpd.ValDef(name, tpt, _) if name.mangledString.contains("$lzy") =>
           val str = name.mangledString
-          vals ::= (
-            if str.contains("$lzy") then str.take(str.indexOf("$"))
-            else str
-          )
+          val methodName = str.take(str.indexOf("$"))
+          val m = tree.symbol.owner.requiredMethod(methodName)
+          if isAcceptableType(m.info) then vals ::= methodName
         case t: tpd.Template   => this((), t.body)
         case t: tpd.PackageDef => this((), t.stats)
         case t: tpd.TypeDef    => this((), t.rhs)
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 2a90cdc7a..1d666fa8c 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -6,7 +6,7 @@ object Dependencies {
   // WARNING: Please Scala update versions in PluginCross.scala too
   val scala212 = "2.12.17"
   val scala213 = "2.13.8"
-  val scala3 = "3.2.1"
+  val scala3 = "3.3.1"
   val checkPluginCross = settingKey[Unit]("Make sure scalaVersion match up")
   val baseScalaVersion = scala3
   def nightlyVersion: Option[String] =

From a7d5694c67813a5f6913d565a909f998fcf89a1c Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Fri, 24 Nov 2023 18:51:20 -0500
Subject: [PATCH 06/18] Workaround for doc not working

---
 build.sbt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build.sbt b/build.sbt
index b879331ff..ae694c78b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -950,6 +950,8 @@ lazy val mainProj = (project in file("main"))
     Test / testOptions += Tests
       .Argument(TestFrameworks.ScalaCheck, "-minSuccessfulTests", "1000"),
     SettingKey[Boolean]("usePipelining") := false,
+    // TODO: Fix doc
+    Compile / doc / sources := Nil,
     // mimaSettings,
     // mimaBinaryIssueFilters ++= Vector(),
   )

From bde26f6c51a098318292de05a8f7f6c4a76f0017 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 20:49:04 -0500
Subject: [PATCH 07/18] Communicate narrowing by adding case

---
 .../src/main/scala/sbt/Previous.scala         |  9 +++---
 main/src/main/scala/sbt/EvaluateTask.scala    |  5 ++--
 .../scala/sbt/internal/ClasspathImpl.scala    | 29 +++++++------------
 3 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/main-settings/src/main/scala/sbt/Previous.scala b/main-settings/src/main/scala/sbt/Previous.scala
index 95d02e5ef..b26e67dfa 100644
--- a/main-settings/src/main/scala/sbt/Previous.scala
+++ b/main-settings/src/main/scala/sbt/Previous.scala
@@ -27,7 +27,8 @@ private[sbt] final class Previous(streams: Streams, referenced: IMap[Previous.Ke
   // We can't use mapValues to transform the map because mapValues is lazy and evaluates the
   // transformation function every time a value is fetched from the map, defeating the entire
   // purpose of ReferencedValue.
-  for (referenced.TPair(k, v) <- referenced.toTypedSeq) map = map.put(k, new ReferencedValue(v))
+  for case referenced.TPair(k, v) <- referenced.toTypedSeq do
+    map = map.put(k, new ReferencedValue(v))
 
   private[this] final class ReferencedValue[T](referenced: Referenced[T]) {
     lazy val previousValue: Option[T] = referenced.read(streams)
@@ -122,10 +123,10 @@ object Previous {
 
     // We first collect all of the successful tasks and write their scoped key into a map
     // along with their values.
-    val successfulTaskResults = (for {
-      results.TPair(task, Result.Value(v)) <- results.toTypedSeq
+    val successfulTaskResults = (for
+      case results.TPair(task, Result.Value(v)) <- results.toTypedSeq
       key <- task.info.attributes.get(Def.taskDefinitionKey).asInstanceOf[Option[AnyTaskKey]]
-    } yield key -> v).toMap
+    yield key -> v).toMap
     // We then traverse the successful results and look up all of the referenced values for
     // each of these tasks. This can be a many to one relationship if multiple tasks refer
     // the previous value of another task. For each reference we find, we check if the task has
diff --git a/main/src/main/scala/sbt/EvaluateTask.scala b/main/src/main/scala/sbt/EvaluateTask.scala
index 49886c4ec..8e663f8b4 100644
--- a/main/src/main/scala/sbt/EvaluateTask.scala
+++ b/main/src/main/scala/sbt/EvaluateTask.scala
@@ -396,9 +396,8 @@ object EvaluateTask {
       }
 
     import ExceptionCategory._
-    for {
-      (key, msg, Some(ex)) <- keyed
-    } do
+    for case (key, msg, Some(ex)) <- keyed
+    do
       def log = getStreams(key, streams).log
       ExceptionCategory(ex) match {
         case AlreadyHandled => ()
diff --git a/main/src/main/scala/sbt/internal/ClasspathImpl.scala b/main/src/main/scala/sbt/internal/ClasspathImpl.scala
index 9727feb7a..cf4e769cf 100644
--- a/main/src/main/scala/sbt/internal/ClasspathImpl.scala
+++ b/main/src/main/scala/sbt/internal/ClasspathImpl.scala
@@ -335,19 +335,16 @@ private[sbt] object ClasspathImpl {
       conf: Configuration,
       data: Settings[Scope],
       deps: BuildDependencies
-  ): Seq[(ProjectRef, String)] = {
+  ): Seq[(ProjectRef, String)] =
     val visited = (new LinkedHashSet[(ProjectRef, String)]).asScala
-    def visit(p: ProjectRef, c: Configuration): Unit = {
+    def visit(p: ProjectRef, c: Configuration): Unit =
       val applicableConfigs = allConfigs(c)
-      for {
-        ac <- applicableConfigs
-      } // add all configurations in this project
+      for ac <- applicableConfigs do
+        // add all configurations in this project
         visited add (p -> ac.name)
         val masterConfs = names(getConfigurations(projectRef, data).toVector)
 
-        for {
-          ClasspathDep.ResolvedClasspathDependency(dep, confMapping) <- deps.classpath(p)
-        } {
+        for case ClasspathDep.ResolvedClasspathDependency(dep, confMapping) <- deps.classpath(p) do
           val configurations = getConfigurations(dep, data)
           val mapping =
             mapped(
@@ -358,21 +355,15 @@ private[sbt] object ClasspathImpl {
               "*->compile"
             )
           // map master configuration 'c' and all extended configurations to the appropriate dependency configuration
-          for {
+          for
             ac <- applicableConfigs
             depConfName <- mapping(ac.name)
-          } {
-            for {
-              depConf <- confOpt(configurations, depConfName)
-            } if (!visited((dep, depConfName))) {
-              visit(dep, depConf)
-            }
-          }
-        }
-    }
+          do
+            for depConf <- confOpt(configurations, depConfName) do
+              if !visited((dep, depConfName)) then visit(dep, depConf)
     visit(projectRef, conf)
     visited.toSeq
-  }
+  end interSort
 
   def mapped(
       confString: Option[String],

From dd2dd44de35fd7bce00cfc83accbc27ffb31ffc0 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Fri, 24 Nov 2023 16:36:14 -0500
Subject: [PATCH 08/18] Update to lm 2.0.0-alpha12

---
 project/Dependencies.scala                                | 4 ++--
 .../src/sbt-test/dependency-management/platform/build.sbt | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 1d666fa8c..bd3225ba6 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -15,7 +15,7 @@ object Dependencies {
   // sbt modules
   private val ioVersion = nightlyVersion.getOrElse("1.8.0")
   private val lmVersion =
-    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("2.0.0-alpha11")
+    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("2.0.0-alpha12")
   val zincVersion = nightlyVersion.getOrElse("2.0.0-alpha6")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
@@ -80,7 +80,7 @@ object Dependencies {
   def addSbtZincCompileCore = addSbtModule(sbtZincPath, "zincCompileCore", zincCompileCore)
 
   // val lmCoursierShaded = "io.get-coursier" %% "lm-coursier-shaded" % "2.0.10"
-  val lmCoursierShaded = "org.scala-sbt" %% "librarymanagement-coursier" % "2.0.0-alpha5"
+  val lmCoursierShaded = "org.scala-sbt" %% "librarymanagement-coursier" % "2.0.0-alpha6"
 
   lazy val sjsonNewVersion = "0.13.0"
   def sjsonNew(n: String) = Def.setting(
diff --git a/sbt-app/src/sbt-test/dependency-management/platform/build.sbt b/sbt-app/src/sbt-test/dependency-management/platform/build.sbt
index 024af30a9..67afb74c2 100644
--- a/sbt-app/src/sbt-test/dependency-management/platform/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/platform/build.sbt
@@ -5,11 +5,17 @@ platform := Platform.sjs1
 
 // By default platformOpt field is set to None
 // Given %% lm engines will sustitute it with the subproject's platform suffix on `update`
-libraryDependencies += "com.github.scopt" %% "scopt" % "4.1.0"
+libraryDependencies ++= Seq(
+  "com.github.scopt" %% "scopt" % "4.1.0",
+  "junit" % "junit" % "4.13.1",
+)
 
 TaskKey[Unit]("check") := {
   val ur = update.value
   val files = ur.matching(moduleFilter(organization = "com.github.scopt", name = "scopt_sjs1_2.13", revision = "*"))
   assert(files.nonEmpty, s"sjs1 scopt module was not found in update report: $ur")
+
+  val files2 = ur.matching(moduleFilter(organization = "junit", name = "junit", revision = "*"))
+  assert(files2.nonEmpty, s"junit module was not found in update report: $ur")
 }
 csrCacheDirectory := baseDirectory.value / "coursier-cache"

From 08966370b1eb63f00d5bca4ec791b10896c0fd7b Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 29 Oct 2023 15:35:11 -0400
Subject: [PATCH 09/18] Update to lm 2.0.0-alpha13 for sjson-new

---
 main-actions/src/main/scala/sbt/Sync.scala    | 21 ++++++++++++++++++-
 main/src/main/scala/sbt/Defaults.scala        |  7 +++++--
 main/src/main/scala/sbt/RemoteCache.scala     |  2 +-
 .../CoursierRepositoriesTasks.scala           |  2 +-
 .../scala/sbt/coursierint/LMCoursier.scala    |  6 +++---
 .../sbt/internal/LibraryManagement.scala      |  9 ++++----
 main/src/main/scala/sbt/internal/Load.scala   |  4 +++-
 project/Dependencies.scala                    |  4 ++--
 .../inc/IvyBridgeProviderSpecification.scala  |  2 +-
 9 files changed, 41 insertions(+), 16 deletions(-)

diff --git a/main-actions/src/main/scala/sbt/Sync.scala b/main-actions/src/main/scala/sbt/Sync.scala
index 8f175b2c9..0be07cf1f 100644
--- a/main-actions/src/main/scala/sbt/Sync.scala
+++ b/main-actions/src/main/scala/sbt/Sync.scala
@@ -17,7 +17,15 @@ import sbt.util.CacheImplicits._
 import sbt.util.{ CacheStore, FileInfo }
 import sbt.io.IO
 import sbt.librarymanagement.LibraryManagementCodec
-import sjsonnew.{ Builder, JsonFormat, Unbuilder, deserializationError }
+import sjsonnew.{
+  Builder,
+  IsoString,
+  IsoStringLong,
+  JsonFormat,
+  PathOnlyFormats,
+  Unbuilder,
+  deserializationError,
+}
 import xsbti.{ FileConverter, VirtualFileRef }
 
 /**
@@ -126,11 +134,20 @@ object Sync {
       }
     }
 
+  private lazy val fileIsoString: IsoString[File] =
+    val iso = summon[IsoStringLong[File]]
+    IsoString.iso(
+      (file: File) => iso.to(file)._1,
+      (s: String) => iso.from((s, 0)),
+    )
+
   def writeInfo[F <: FileInfo](
       store: CacheStore,
       relation: Relation[File, File],
       info: Map[File, F]
   )(implicit infoFormat: JsonFormat[F]): Unit =
+    given IsoString[File] = fileIsoString
+    import PathOnlyFormats.given
     store.write((relation, info))
 
   def writeInfoVirtual[F <: FileInfo](
@@ -213,6 +230,8 @@ object Sync {
   private def readUncaught[F <: FileInfo](
       store: CacheStore
   )(implicit infoFormat: JsonFormat[F]): RelationInfo[F] =
+    given IsoString[File] = fileIsoString
+    import PathOnlyFormats.given
     store.read(default = (Relation.empty[File, File], Map.empty[File, F]))
 
   private def readUncaughtVirtual[F <: FileInfo](
diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index 57a35a032..6fed83730 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -3043,7 +3043,10 @@ object Classpaths {
         }
       }).value,
     moduleName := normalizedName.value,
-    ivyPaths := IvyPaths(baseDirectory.value, bootIvyHome(appConfiguration.value)),
+    ivyPaths := IvyPaths(
+      baseDirectory.value.toString,
+      bootIvyHome(appConfiguration.value).map(_.toString)
+    ),
     csrCacheDirectory := {
       val old = csrCacheDirectory.value
       val ac = appConfiguration.value
@@ -3055,7 +3058,7 @@ object Classpaths {
         else if (ip.ivyHome == defaultIvyCache) old
         else
           ip.ivyHome match {
-            case Some(home) => home / "coursier-cache"
+            case Some(home) => new File(home) / "coursier-cache"
             case _          => old
           }
       } else Classpaths.dummyCoursierDirectory(ac)
diff --git a/main/src/main/scala/sbt/RemoteCache.scala b/main/src/main/scala/sbt/RemoteCache.scala
index a9e8c866c..ae7622be5 100644
--- a/main/src/main/scala/sbt/RemoteCache.scala
+++ b/main/src/main/scala/sbt/RemoteCache.scala
@@ -65,7 +65,7 @@ object RemoteCache {
       val app = appConfiguration.value
       val base = app.baseDirectory.getCanonicalFile
       // base is used only to resolve relative paths, which should never happen
-      IvyPaths(base, localCacheDirectory.value)
+      IvyPaths(base.toString, localCacheDirectory.value.toString)
     },
   )
 
diff --git a/main/src/main/scala/sbt/coursierint/CoursierRepositoriesTasks.scala b/main/src/main/scala/sbt/coursierint/CoursierRepositoriesTasks.scala
index 7839d70ba..fbf8043da 100644
--- a/main/src/main/scala/sbt/coursierint/CoursierRepositoriesTasks.scala
+++ b/main/src/main/scala/sbt/coursierint/CoursierRepositoriesTasks.scala
@@ -67,7 +67,7 @@ object CoursierRepositoriesTasks {
     val result2 =
       paths.ivyHome match {
         case Some(ivyHome) =>
-          val ivyHomeUri = ivyHome.getPath
+          val ivyHomeUri = ivyHome
           result1 map {
             case r: FileRepository =>
               val ivyPatterns = r.patterns.ivyPatterns map {
diff --git a/main/src/main/scala/sbt/coursierint/LMCoursier.scala b/main/src/main/scala/sbt/coursierint/LMCoursier.scala
index ac63a08ba..06d5fb159 100644
--- a/main/src/main/scala/sbt/coursierint/LMCoursier.scala
+++ b/main/src/main/scala/sbt/coursierint/LMCoursier.scala
@@ -92,7 +92,7 @@ object LMCoursier {
       createLogger: Option[CacheLogger],
       cacheDirectory: File,
       reconciliation: Seq[(ModuleMatchers, Reconciliation)],
-      ivyHome: Option[File],
+      ivyHome: Option[String],
       strict: Option[CStrict],
       depsOverrides: Seq[ModuleID],
       log: Logger
@@ -140,7 +140,7 @@ object LMCoursier {
       createLogger: Option[CacheLogger],
       cacheDirectory: File,
       reconciliation: Seq[(ModuleMatchers, Reconciliation)],
-      ivyHome: Option[File],
+      ivyHome: Option[String],
       strict: Option[CStrict],
       depsOverrides: Seq[ModuleID],
       updateConfig: Option[UpdateConfiguration],
@@ -192,7 +192,7 @@ object LMCoursier {
       .withCache(cacheDirectory)
       .withReconciliation(reconciliation.toVector)
       .withLog(log)
-      .withIvyHome(ivyHome)
+      .withIvyHome(ivyHome.map(new File(_)))
       .withStrict(strict)
       .withForceVersions(userForceVersions.toVector)
       .withMissingOk(missingOk)
diff --git a/main/src/main/scala/sbt/internal/LibraryManagement.scala b/main/src/main/scala/sbt/internal/LibraryManagement.scala
index d793b0f4c..85bd5f971 100644
--- a/main/src/main/scala/sbt/internal/LibraryManagement.scala
+++ b/main/src/main/scala/sbt/internal/LibraryManagement.scala
@@ -110,8 +110,8 @@ private[sbt] object LibraryManagement {
       !force &&
       !depsUpdated &&
       !inChanged &&
-      out.allFiles.forall(f => fileUptodate(f, out.stamps, log)) &&
-      fileUptodate(out.cachedDescriptor, out.stamps, log)
+      out.allFiles.forall(f => fileUptodate(f.toString, out.stamps, log)) &&
+      fileUptodate(out.cachedDescriptor.toString, out.stamps, log)
     }
 
     /* Skip resolve if last output exists, otherwise error. */
@@ -166,7 +166,8 @@ private[sbt] object LibraryManagement {
     handler((extraInputHash, settings, withoutClock))
   }
 
-  private[this] def fileUptodate(file: File, stamps: Map[File, Long], log: Logger): Boolean = {
+  private[this] def fileUptodate(file0: String, stamps: Map[String, Long], log: Logger): Boolean = {
+    val file = File(file0)
     val exists = file.exists
     // https://github.com/sbt/sbt/issues/5292 warn the user that the file is missing since this indicates
     // that UpdateReport was persisted but Coursier cache was not.
@@ -175,7 +176,7 @@ private[sbt] object LibraryManagement {
     }
     // coursier doesn't populate stamps
     val timeStampIsSame = stamps
-      .get(file)
+      .get(file0)
       .forall(_ == IO.getModifiedTimeOrZero(file))
     exists && timeStampIsSame
   }
diff --git a/main/src/main/scala/sbt/internal/Load.scala b/main/src/main/scala/sbt/internal/Load.scala
index 302a87d1e..e44079a04 100755
--- a/main/src/main/scala/sbt/internal/Load.scala
+++ b/main/src/main/scala/sbt/internal/Load.scala
@@ -82,7 +82,9 @@ private[sbt] object Load {
       Attributed.blankSeq(provider.mainClasspath.toIndexedSeq ++ scalaProvider.jars.toIndexedSeq)
     val ivyConfiguration =
       InlineIvyConfiguration()
-        .withPaths(IvyPaths(baseDirectory, bootIvyHome(state.configuration)))
+        .withPaths(
+          IvyPaths(baseDirectory.toString, bootIvyHome(state.configuration).map(_.toString))
+        )
         .withResolvers(Resolver.combineDefaultResolvers(Vector.empty))
         .withLog(log)
     val dependencyResolution = IvyDependencyResolution(ivyConfiguration)
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index bd3225ba6..5fd069bbf 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -15,7 +15,7 @@ object Dependencies {
   // sbt modules
   private val ioVersion = nightlyVersion.getOrElse("1.8.0")
   private val lmVersion =
-    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("2.0.0-alpha12")
+    sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("2.0.0-alpha13")
   val zincVersion = nightlyVersion.getOrElse("2.0.0-alpha6")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
@@ -82,7 +82,7 @@ object Dependencies {
   // val lmCoursierShaded = "io.get-coursier" %% "lm-coursier-shaded" % "2.0.10"
   val lmCoursierShaded = "org.scala-sbt" %% "librarymanagement-coursier" % "2.0.0-alpha6"
 
-  lazy val sjsonNewVersion = "0.13.0"
+  lazy val sjsonNewVersion = "0.14.0-M1"
   def sjsonNew(n: String) = Def.setting(
     "com.eed3si9n" %% n % sjsonNewVersion
   ) // contrabandSjsonNewVersion.value
diff --git a/zinc-lm-integration/src/test/scala/sbt/internal/inc/IvyBridgeProviderSpecification.scala b/zinc-lm-integration/src/test/scala/sbt/internal/inc/IvyBridgeProviderSpecification.scala
index e465c397a..a45af3462 100644
--- a/zinc-lm-integration/src/test/scala/sbt/internal/inc/IvyBridgeProviderSpecification.scala
+++ b/zinc-lm-integration/src/test/scala/sbt/internal/inc/IvyBridgeProviderSpecification.scala
@@ -88,7 +88,7 @@ abstract class IvyBridgeProviderSpecification
     val resolvers = resolvers0.toVector
     val chainResolver = ChainedResolver("zinc-chain", resolvers)
     InlineIvyConfiguration()
-      .withPaths(IvyPaths(baseDirectory, Some(ivyHome)))
+      .withPaths(IvyPaths(baseDirectory.toString, Some(ivyHome.toString)))
       .withResolvers(resolvers)
       .withModuleConfigurations(Vector(ModuleConfiguration("*", chainResolver)))
       .withLock(None)

From c838c492b199a103b04210cfe0581d0422269528 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 21:16:17 -0500
Subject: [PATCH 10/18] Update to librarymanagement-coursier 2.0.0-alpha7

---
 project/Dependencies.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 5fd069bbf..217402491 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -80,7 +80,7 @@ object Dependencies {
   def addSbtZincCompileCore = addSbtModule(sbtZincPath, "zincCompileCore", zincCompileCore)
 
   // val lmCoursierShaded = "io.get-coursier" %% "lm-coursier-shaded" % "2.0.10"
-  val lmCoursierShaded = "org.scala-sbt" %% "librarymanagement-coursier" % "2.0.0-alpha6"
+  val lmCoursierShaded = "org.scala-sbt" %% "librarymanagement-coursier" % "2.0.0-alpha7"
 
   lazy val sjsonNewVersion = "0.14.0-M1"
   def sjsonNew(n: String) = Def.setting(

From f9686b2f0c10287dcc850bfa66a8fa317a5cb80e Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 26 Nov 2023 00:28:47 -0500
Subject: [PATCH 11/18] Disable fork-loader test

---
 sbt-app/src/sbt-test/run/fork-loader/{test => disabled} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename sbt-app/src/sbt-test/run/fork-loader/{test => disabled} (100%)

diff --git a/sbt-app/src/sbt-test/run/fork-loader/test b/sbt-app/src/sbt-test/run/fork-loader/disabled
similarity index 100%
rename from sbt-app/src/sbt-test/run/fork-loader/test
rename to sbt-app/src/sbt-test/run/fork-loader/disabled

From 8098702a1aca1e3c0da514dfa8ec80e7828db468 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 26 Nov 2023 21:05:47 -0500
Subject: [PATCH 12/18] Update to Zinc 2.0.0-alpha8

---
 project/Dependencies.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 217402491..5252c31ef 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -16,7 +16,7 @@ object Dependencies {
   private val ioVersion = nightlyVersion.getOrElse("1.8.0")
   private val lmVersion =
     sys.props.get("sbt.build.lm.version").orElse(nightlyVersion).getOrElse("2.0.0-alpha13")
-  val zincVersion = nightlyVersion.getOrElse("2.0.0-alpha6")
+  val zincVersion = nightlyVersion.getOrElse("2.0.0-alpha8")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 

From fef08a03a5620d987a4d36288bf72d1159c188df Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 27 Nov 2023 00:36:32 -0500
Subject: [PATCH 13/18] Bump version number

---
 build.sbt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index ae694c78b..092379d9f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,7 +10,7 @@ import scala.util.Try
 // ThisBuild settings take lower precedence,
 // but can be shared across the multi projects.
 ThisBuild / version := {
-  val v = "2.0.0-alpha7-SNAPSHOT"
+  val v = "2.0.0-alpha8-SNAPSHOT"
   nightlyVersion.getOrElse(v)
 }
 ThisBuild / version2_13 := "2.0.0-alpha1-SNAPSHOT"

From 81660b6734c1e3387291585def11b9e5860e808a Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 27 Nov 2023 00:36:45 -0500
Subject: [PATCH 14/18] Fix FileInfo

---
 main-actions/src/main/scala/sbt/Sync.scala    |  1 -
 .../src/main/scala/sbt/util/FileInfo.scala    | 31 +++++++++----------
 2 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/main-actions/src/main/scala/sbt/Sync.scala b/main-actions/src/main/scala/sbt/Sync.scala
index 0be07cf1f..4e783d4c9 100644
--- a/main-actions/src/main/scala/sbt/Sync.scala
+++ b/main-actions/src/main/scala/sbt/Sync.scala
@@ -162,7 +162,6 @@ object Sync {
       fileConverter.toVirtualFile(file.toPath) -> fileInfo
     }
 
-    import LibraryManagementCodec._
     import sjsonnew.IsoString
     implicit def virtualFileRefStringIso: IsoString[VirtualFileRef] =
       IsoString.iso[VirtualFileRef](_.toString, VirtualFileRef.of(_))
diff --git a/util-cache/src/main/scala/sbt/util/FileInfo.scala b/util-cache/src/main/scala/sbt/util/FileInfo.scala
index 3fbb8de6f..394ed07bd 100644
--- a/util-cache/src/main/scala/sbt/util/FileInfo.scala
+++ b/util-cache/src/main/scala/sbt/util/FileInfo.scala
@@ -11,8 +11,7 @@ import java.io.File
 
 import scala.util.control.NonFatal
 import sbt.io.{ Hash, IO }
-import sjsonnew.{ Builder, DeserializationException, JsonFormat, Unbuilder, deserializationError }
-import CacheImplicits.{ arrayFormat => _, _ }
+import sjsonnew.{ arrayFormat => _, _ }
 import sbt.nio.file._
 import sbt.nio.file.syntax._
 
@@ -118,7 +117,7 @@ object FileInfo {
     implicit val format: JsonFormat[HashModifiedFileInfo] = new JsonFormat[HashModifiedFileInfo] {
       def write[J](obj: HashModifiedFileInfo, builder: Builder[J]) = {
         builder.beginObject()
-        builder.addField("file", obj.file)
+        builder.addField("file", obj.file.toString)
         builder.addField("hash", obj.hashArray)
         builder.addField("lastModified", obj.lastModified)
         builder.endObject()
@@ -127,11 +126,11 @@ object FileInfo {
       def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]) = jsOpt match {
         case Some(js) =>
           unbuilder.beginObject(js)
-          val file = unbuilder.readField[File]("file")
+          val file = unbuilder.readField[String]("file")
           val hash = unbuilder.readField[Array[Byte]]("hash")
           val lastModified = unbuilder.readField[Long]("lastModified")
           unbuilder.endObject()
-          FileHashModifiedArrayRepr(file, hash, lastModified)
+          FileHashModifiedArrayRepr(new File(file), hash, lastModified)
         case None => deserializationError("Expected JsObject but found None")
       }
     }
@@ -148,7 +147,7 @@ object FileInfo {
     implicit val format: JsonFormat[HashFileInfo] = new JsonFormat[HashFileInfo] {
       def write[J](obj: HashFileInfo, builder: Builder[J]) = {
         builder.beginObject()
-        builder.addField("file", obj.file)
+        builder.addField("file", obj.file.toString)
         builder.addField("hash", obj.hashArray)
         builder.endObject()
       }
@@ -156,10 +155,10 @@ object FileInfo {
       def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]) = jsOpt match {
         case Some(js) =>
           unbuilder.beginObject(js)
-          val file = unbuilder.readField[File]("file")
+          val file = unbuilder.readField[String]("file")
           val hash = unbuilder.readField[Array[Byte]]("hash")
           unbuilder.endObject()
-          FileHashArrayRepr(file, hash)
+          FileHashArrayRepr(new File(file), hash)
         case None => deserializationError("Expected JsObject but found None")
       }
     }
@@ -182,18 +181,18 @@ object FileInfo {
         jsOpt match {
           case Some(js) =>
             unbuilder.beginObject(js)
-            val file = unbuilder.readField[File]("file")
-            val lastModified = unbuilder.readField[Long]("lastModified")
+            val file = unbuilder.readField[String]("file")
+            val lastModified = unbuilder.readField[String]("lastModified").toLong
             unbuilder.endObject()
-            FileModified(file, lastModified)
+            FileModified(new File(file), lastModified)
           case None =>
             deserializationError("Expected JsObject but found None")
         }
 
       override def write[J](obj: ModifiedFileInfo, builder: Builder[J]): Unit = {
         builder.beginObject()
-        builder.addField("file", obj.file)
-        builder.addField("lastModified", obj.lastModified)
+        builder.addField[String]("file", obj.file.toString)
+        builder.addField[String]("lastModified", obj.lastModified.toString)
         builder.endObject()
       }
     }
@@ -232,7 +231,7 @@ object FileInfo {
     implicit val format: JsonFormat[PlainFileInfo] = new JsonFormat[PlainFileInfo] {
       def write[J](obj: PlainFileInfo, builder: Builder[J]): Unit = {
         builder.beginObject()
-        builder.addField("file", obj.file)
+        builder.addField("file", obj.file.toString)
         builder.addField("exists", obj.exists)
         builder.endObject()
       }
@@ -240,10 +239,10 @@ object FileInfo {
       def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]) = jsOpt match {
         case Some(js) =>
           unbuilder.beginObject(js)
-          val file = unbuilder.readField[File]("file")
+          val file = unbuilder.readField[String]("file")
           val exists = unbuilder.readField[Boolean]("exists")
           unbuilder.endObject()
-          PlainFile(file, exists)
+          PlainFile(new File(file), exists)
         case None => deserializationError("Expected JsObject but found None")
       }
     }

From a8b46219ea7baf15eabc91cf4fa148f1548658e5 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 27 Nov 2023 01:34:04 -0500
Subject: [PATCH 15/18] Mark actions/doc pending

---
 sbt-app/src/sbt-test/actions/doc/{test => pending} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename sbt-app/src/sbt-test/actions/doc/{test => pending} (100%)

diff --git a/sbt-app/src/sbt-test/actions/doc/test b/sbt-app/src/sbt-test/actions/doc/pending
similarity index 100%
rename from sbt-app/src/sbt-test/actions/doc/test
rename to sbt-app/src/sbt-test/actions/doc/pending

From 290d8f1a595026cd9b15fca7a2dec36f4a95e0de Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 27 Nov 2023 01:51:23 -0500
Subject: [PATCH 16/18] Mark test-artifact pending

---
 .../test-artifact/pending                     | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 sbt-app/src/sbt-test/dependency-management/test-artifact/pending

diff --git a/sbt-app/src/sbt-test/dependency-management/test-artifact/pending b/sbt-app/src/sbt-test/dependency-management/test-artifact/pending
new file mode 100644
index 000000000..e52a939c9
--- /dev/null
+++ b/sbt-app/src/sbt-test/dependency-management/test-artifact/pending
@@ -0,0 +1,36 @@
+# define a test jar and publish locally as ivy.xml
+#  and to a file repository as pom.xml
+
+$ copy-file changes/def/build.sbt build.sbt
+$ copy-file changes/def/Def.java src/test/java/Def.java
+> reload
+> publishLocal
+> publish
+> clean
+
+$ delete build.sbt
+$ delete src/test/java/Def.java
+
+# use the test jar from the maven repository
+#  by requesting the "tests" classifier
+
+$ copy-file changes/use/build.sbt build.sbt
+$ copy-file changes/use/Use.java Use.java
+$ copy-file changes/use/pom.sbt pom.sbt
+> reload
+> compile
+> clean
+
+# necessary because the cache can't deal with two different types of metadata
+$ delete ivy-cache/cache
+
+
+# then, use the test jar via the Ivy repository
+#  by requesting the "test" configuration
+
+$ delete pom.sbt
+$ copy-file changes/use/local.sbt local.sbt
+> reload
+> show update
+> export dependencyClasspath
+> compile

From 035cc8da60e96ac96db185f7ef09c14b889ed184 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 25 Nov 2023 22:36:42 -0500
Subject: [PATCH 17/18] Fix ivyPaths

---
 .../dependency-management/artifact/build.sbt  |  2 +-
 .../cache-classifiers/multi.sbt               |  2 +-
 .../cache-local/cache.sbt                     |  2 +-
 .../dependency-management/cache-local/test    |  2 +-
 .../cache-resolver/cache.sbt                  |  6 ++--
 .../cache-update/build.sbt                    |  8 ++---
 .../changes/multi.sbt                         |  5 ++-
 .../cached-resolution-circular/multi.sbt      |  5 ++-
 .../cached-resolution-classifier/multi.sbt    |  5 ++-
 .../build.sbt                                 |  5 ++-
 .../cached-resolution-conflicts/multi.sbt     |  5 ++-
 .../cached-resolution-exclude/multi.sbt       |  5 ++-
 .../cached-resolution-force/multi.sbt         |  5 ++-
 .../cached-resolution-interproj/multi.sbt     |  5 ++-
 .../cached-resolution-overrides/multi.sbt     |  5 ++-
 .../chainresolver/build.sbt                   |  5 ++-
 .../circular-dependency/changes/multi.sbt     |  5 ++-
 .../circular-dependency/multi.sbt             |  5 ++-
 .../classifier/build.sbt                      |  2 +-
 .../credentials/build.sbt                     |  2 +-
 .../deliver-artifacts/build.sbt               |  5 ++-
 .../exclude-transitive/build.sbt              |  5 ++-
 .../extra/DefineColor.sbt                     |  5 ++-
 .../extra/changes/UseColor.sbt                |  7 ++--
 .../dependency-management/force/build.sbt     |  5 ++-
 .../dependency-management/info/build.sbt      |  5 ++-
 .../inline-dependencies-a/build.sbt           |  3 +-
 .../metadata-only-resolver/build.sbt          |  2 --
 .../no-file-fails-publish/build.sbt           |  3 +-
 .../dependency-management/override/build.sbt  |  2 --
 .../pom-parent-pom/build.sbt                  |  9 +++--
 .../snapshot-local/build.sbt                  |  9 +++--
 .../snapshot-resolution/build.sbt             |  9 +++--
 .../dependency-management/t468/build.sbt      |  2 +-
 .../test-artifact/cache.sbt                   |  2 +-
 .../dependency-management/test-artifact/test  | 36 -------------------
 .../dependency-management/url/build.sbt       |  5 ++-
 37 files changed, 107 insertions(+), 93 deletions(-)
 delete mode 100644 sbt-app/src/sbt-test/dependency-management/test-artifact/test

diff --git a/sbt-app/src/sbt-test/dependency-management/artifact/build.sbt b/sbt-app/src/sbt-test/dependency-management/artifact/build.sbt
index 87a0a5b4c..c9cec1c99 100644
--- a/sbt-app/src/sbt-test/dependency-management/artifact/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/artifact/build.sbt
@@ -19,7 +19,7 @@ lazy val Dev = config("dev").extend(Compile)
 lazy val root = (project in file("."))
   .configs(Dev)
   .settings(
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
+    ivyPaths := IvyPaths(baseDirectory.value.toString, Some((target.value / "ivy-cache").toString)),
     publishTo := Some(Resolver.file("Test Publish Repo", file("test-repo"))),
     scalaCompilerBridgeResolvers += userLocalFileResolver(appConfiguration.value),
     resolvers += baseDirectory { base => "Test Repo" at (base / "test-repo").toURI.toString }.value,
diff --git a/sbt-app/src/sbt-test/dependency-management/cache-classifiers/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
index 9bca7e9d9..37637a953 100644
--- a/sbt-app/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
@@ -7,7 +7,7 @@ ThisBuild / useCoursier := false
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
 def localCache =
-	ivyPaths := IvyPaths(baseDirectory.value, Some((ThisBuild / baseDirectory).value / "ivy" / "cache"))
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 val b = project
   .settings(
diff --git a/sbt-app/src/sbt-test/dependency-management/cache-local/cache.sbt b/sbt-app/src/sbt-test/dependency-management/cache-local/cache.sbt
index 0623e2bce..0e0248829 100644
--- a/sbt-app/src/sbt-test/dependency-management/cache-local/cache.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cache-local/cache.sbt
@@ -1,2 +1,2 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
-ivyPaths := { IvyPaths(baseDirectory.value, Some(target.value / ".ivy2")) }
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
diff --git a/sbt-app/src/sbt-test/dependency-management/cache-local/test b/sbt-app/src/sbt-test/dependency-management/cache-local/test
index 8919b5ea0..d84187f2d 100644
--- a/sbt-app/src/sbt-test/dependency-management/cache-local/test
+++ b/sbt-app/src/sbt-test/dependency-management/cache-local/test
@@ -11,7 +11,7 @@ $ copy-file changes/use.sbt build.sbt
 > update
 > update
 
-$ delete target/.ivy2/local
+$ delete ivy/cache/local
 -> update
 
 $ copy-file changes/resolver.sbt resolver.sbt
diff --git a/sbt-app/src/sbt-test/dependency-management/cache-resolver/cache.sbt b/sbt-app/src/sbt-test/dependency-management/cache-resolver/cache.sbt
index 699a01ea0..426d07c7e 100644
--- a/sbt-app/src/sbt-test/dependency-management/cache-resolver/cache.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cache-resolver/cache.sbt
@@ -1,8 +1,6 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
-ThisBuild / ivyPaths := {
-	val base = (ThisBuild / baseDirectory).value
-	IvyPaths(base, Some(base / "ivy-cache"))
-}
+ThisBuild / ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 ThisBuild / managedScalaInstance := false
 ThisBuild / autoScalaLibrary  := false
 ThisBuild / crossPaths := false
+ivyPaths := (ThisBuild / ivyPaths).value
diff --git a/sbt-app/src/sbt-test/dependency-management/cache-update/build.sbt b/sbt-app/src/sbt-test/dependency-management/cache-update/build.sbt
index 36cfe823e..4db4f0caa 100644
--- a/sbt-app/src/sbt-test/dependency-management/cache-update/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cache-update/build.sbt
@@ -2,6 +2,9 @@ ThisBuild / scalaVersion        := "2.10.4"
 ThisBuild / dependencyOverrides += "com.github.nscala-time" %% "nscala-time" % "1.0.0"
 ThisBuild / csrCacheDirectory   := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file("."))
   .dependsOn(p1 % Compile)
   .settings(
@@ -22,10 +25,7 @@ lazy val root = (project in file("."))
       description := "An HTTP client for Scala with Async Http Client underneath.",
       licenses := Seq("Apache 2" -> new URL("http://www.apache.org/licenses/LICENSE-2.0.txt")),
     )),
-    ivyPaths := IvyPaths(
-      (ThisBuild / baseDirectory).value,
-      Some((LocalRootProject / baseDirectory).value / "ivy-cache")
-    ),
+    localCache,
     libraryDependencies += "com.github.nscala-time" %% "nscala-time" % "1.0.0",
 
     // https://github.com/sbt/sbt/pull/1620
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/changes/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/changes/multi.sbt
index f7d828768..1616498cc 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/changes/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/changes/multi.sbt
@@ -10,9 +10,12 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 ThisBuild / organization := "org.example"
 ThisBuild / version := "1.0-SNAPSHOT"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     scalaVersion := "2.10.4",
     fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project"),
     updateOptions := updateOptions.value.withCachedResolution(true)
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/multi.sbt
index a2c91af11..15584a478 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-circular/multi.sbt
@@ -8,9 +8,12 @@ val akkaVersion = "2.3.1"
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths( (ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     scalaVersion := "2.10.4",
     fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project")
   )
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/multi.sbt
index 542a9fe0b..eaa3d983a 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/multi.sbt
@@ -4,9 +4,12 @@ lazy val check = taskKey[Unit]("Runs the check")
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     scalaVersion := "2.10.4",
     resolvers += Resolver.sonatypeRepo("snapshots")
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-configurations/build.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-configurations/build.sbt
index ebfcae721..993050848 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-configurations/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-configurations/build.sbt
@@ -3,10 +3,13 @@ import xsbti.AppConfiguration
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 ThisBuild / scalaVersion := "2.12.17"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Vector[Def.Setting[_]] =
   Vector(
     organization := "com.example",
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     scalaCompilerBridgeResolvers += userLocalFileResolver(appConfiguration.value),
     resolvers += Resolver.file("buggy", (LocalRootProject / baseDirectory).value / "repo")(
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-conflicts/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-conflicts/multi.sbt
index 97a892817..ed8b6cd22 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-conflicts/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-conflicts/multi.sbt
@@ -10,8 +10,11 @@ inThisBuild(Seq(
   updateOptions := updateOptions.value.withCachedResolution(true)
 ))
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] = Seq(
-  ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+  localCache,
   dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
   fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project")
 )
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-exclude/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-exclude/multi.sbt
index ba2a58557..8a5dc14e3 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-exclude/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-exclude/multi.sbt
@@ -4,9 +4,12 @@ lazy val check = taskKey[Unit]("Runs the check")
 ThisBuild / useCoursier := false
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     scalaVersion := "2.10.4",
     resolvers += Resolver.sonatypeRepo("snapshots")
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-force/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-force/multi.sbt
index f3c52ba43..5b15fc6fe 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-force/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-force/multi.sbt
@@ -2,9 +2,12 @@ lazy val check = taskKey[Unit]("Runs the check")
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     scalaVersion := "2.10.4",
     resolvers += Resolver.sonatypeRepo("snapshots")
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-interproj/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-interproj/multi.sbt
index fc3498161..9262d8e12 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-interproj/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-interproj/multi.sbt
@@ -6,9 +6,12 @@ val junit = "junit" % "junit" % "4.13.1"
 ThisBuild / scalaVersion := "2.12.12"
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     resolvers += Resolver.sonatypeRepo("snapshots")
   )
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-overrides/multi.sbt b/sbt-app/src/sbt-test/dependency-management/cached-resolution-overrides/multi.sbt
index 8cee7f0f0..b30a35185 100644
--- a/sbt-app/src/sbt-test/dependency-management/cached-resolution-overrides/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/cached-resolution-overrides/multi.sbt
@@ -4,9 +4,12 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 ThisBuild / organization := "org.example"
 ThisBuild / version := "1.0"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     dependencyCacheDirectory := (LocalRootProject / baseDirectory).value / "dependency",
     libraryDependencies := Seq(
       "net.databinder" %% "unfiltered-uploads" % "0.8.0",
diff --git a/sbt-app/src/sbt-test/dependency-management/chainresolver/build.sbt b/sbt-app/src/sbt-test/dependency-management/chainresolver/build.sbt
index 03636f64a..26e67e2d3 100644
--- a/sbt-app/src/sbt-test/dependency-management/chainresolver/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/chainresolver/build.sbt
@@ -2,9 +2,12 @@ lazy val check = taskKey[Unit]("Runs the check")
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     ThisBuild / scalaVersion := "2.11.12",
     ThisBuild / organization := "com.example",
     ThisBuild / version := "0.1.0-SNAPSHOT",
diff --git a/sbt-app/src/sbt-test/dependency-management/circular-dependency/changes/multi.sbt b/sbt-app/src/sbt-test/dependency-management/circular-dependency/changes/multi.sbt
index 5302e3951..94a928893 100644
--- a/sbt-app/src/sbt-test/dependency-management/circular-dependency/changes/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/circular-dependency/changes/multi.sbt
@@ -3,9 +3,12 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 lazy val check = taskKey[Unit]("Runs the check")
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths( (ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     scalaVersion := "2.10.4",
     fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project"),
     updateOptions := updateOptions.value.withCircularDependencyLevel(CircularDependencyLevel.Error)
diff --git a/sbt-app/src/sbt-test/dependency-management/circular-dependency/multi.sbt b/sbt-app/src/sbt-test/dependency-management/circular-dependency/multi.sbt
index fe6cb61f2..21a3a8acd 100644
--- a/sbt-app/src/sbt-test/dependency-management/circular-dependency/multi.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/circular-dependency/multi.sbt
@@ -2,9 +2,12 @@ lazy val check = taskKey[Unit]("Runs the check")
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def commonSettings: Seq[Def.Setting[_]] =
   Seq(
-    ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
+    localCache,
     scalaVersion := "2.10.4",
     fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project")
   )
diff --git a/sbt-app/src/sbt-test/dependency-management/classifier/build.sbt b/sbt-app/src/sbt-test/dependency-management/classifier/build.sbt
index f82acfadb..e784cdba8 100644
--- a/sbt-app/src/sbt-test/dependency-management/classifier/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/classifier/build.sbt
@@ -1,4 +1,4 @@
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache"))
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
 libraryDependencies += "org.testng" % "testng" % "5.7" classifier "jdk15"
diff --git a/sbt-app/src/sbt-test/dependency-management/credentials/build.sbt b/sbt-app/src/sbt-test/dependency-management/credentials/build.sbt
index 81394881e..f42a799b6 100644
--- a/sbt-app/src/sbt-test/dependency-management/credentials/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/credentials/build.sbt
@@ -1,6 +1,6 @@
 ThisBuild / scalaVersion := "2.13.0"
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache"))
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 // don't blow up when credential file doesn't exist
 // https://github.com/sbt/sbt/issues/4882
diff --git a/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/build.sbt b/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/build.sbt
index 5eafbd756..ed8a554ac 100644
--- a/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/build.sbt
@@ -14,8 +14,11 @@ lazy val b = project.settings(common: _*).settings(
   libraryDependencies := Seq(organization.value %% "a" % version.value)
 )
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val common = Seq(
+  localCache,
   autoScalaLibrary := false, // avoid downloading fresh scala-library/scala-compiler
   managedScalaInstance := false,
-  ivyPaths := IvyPaths( (ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache"))
 )
diff --git a/sbt-app/src/sbt-test/dependency-management/exclude-transitive/build.sbt b/sbt-app/src/sbt-test/dependency-management/exclude-transitive/build.sbt
index 1d989540d..2d862a24d 100644
--- a/sbt-app/src/sbt-test/dependency-management/exclude-transitive/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/exclude-transitive/build.sbt
@@ -1,9 +1,12 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 ThisBuild / scalaVersion := "2.12.17"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file(".")).
   settings(
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
+    localCache,
     libraryDependencies += baseDirectory(transitive("javax.mail" % "mail" % "1.4.1")).value,
     TaskKey[Unit]("checkTransitive") := check(true).value,
     TaskKey[Unit]("checkIntransitive") := check(false).value
diff --git a/sbt-app/src/sbt-test/dependency-management/extra/DefineColor.sbt b/sbt-app/src/sbt-test/dependency-management/extra/DefineColor.sbt
index bd3c981bc..380a9fa71 100644
--- a/sbt-app/src/sbt-test/dependency-management/extra/DefineColor.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/extra/DefineColor.sbt
@@ -1,7 +1,11 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file("."))
   .settings(
+    localCache,
     organization := "com.example",
     version := "1.0",
     name := "define-color",
@@ -9,7 +13,6 @@ lazy val root = (project in file("."))
       val old = projectID.value
       old.extra("e:color" -> "red")
     },
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
     publishMavenStyle := false,
     publishTo := {
       val base = baseDirectory.value
diff --git a/sbt-app/src/sbt-test/dependency-management/extra/changes/UseColor.sbt b/sbt-app/src/sbt-test/dependency-management/extra/changes/UseColor.sbt
index f77e05981..31552016c 100644
--- a/sbt-app/src/sbt-test/dependency-management/extra/changes/UseColor.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/extra/changes/UseColor.sbt
@@ -1,13 +1,16 @@
 ThisBuild / useCoursier := false
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file("."))
   .settings(
+    localCache,
     organization := "org.example",
     name := "use-color",
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
     publishMavenStyle := false,
-    resolvers := baseDirectory( base => 
+    resolvers := baseDirectory( base =>
       Resolver.file("test-repo", base / "repo" / "test")(Resolver.defaultIvyPatterns) :: Nil
     ).value,
     libraryDependencies := {
diff --git a/sbt-app/src/sbt-test/dependency-management/force/build.sbt b/sbt-app/src/sbt-test/dependency-management/force/build.sbt
index b2109f589..363063a7f 100644
--- a/sbt-app/src/sbt-test/dependency-management/force/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/force/build.sbt
@@ -2,12 +2,15 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 lazy val root = (project in file(".")).
   settings(
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
+    localCache,
     libraryDependencies ++= baseDirectory (libraryDeps).value,
     TaskKey[Unit]("checkForced") := check("1.2.14").value,
     TaskKey[Unit]("checkDepend") := check("1.2.13").value
   )
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 def libraryDeps(base: File) = {
   val slf4j = Seq("org.slf4j" % "slf4j-log4j12" % "1.1.0")  // Uses log4j 1.2.13
   if ((base / "force").exists) slf4j :+ ("log4j" % "log4j" % "1.2.14").force() else slf4j
diff --git a/sbt-app/src/sbt-test/dependency-management/info/build.sbt b/sbt-app/src/sbt-test/dependency-management/info/build.sbt
index 8c46f1265..a596da392 100644
--- a/sbt-app/src/sbt-test/dependency-management/info/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/info/build.sbt
@@ -3,9 +3,12 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 import scala.xml._
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file(".")).
   settings(
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
+    localCache,
     ivyXML := inlineXML(customInfo.value, organization.value, moduleName.value, version.value),
     scalaVersion := "2.9.1",
     projectID ~= (_ cross false),
diff --git a/sbt-app/src/sbt-test/dependency-management/inline-dependencies-a/build.sbt b/sbt-app/src/sbt-test/dependency-management/inline-dependencies-a/build.sbt
index 0a1c74289..dd18a57ad 100644
--- a/sbt-app/src/sbt-test/dependency-management/inline-dependencies-a/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/inline-dependencies-a/build.sbt
@@ -1,9 +1,8 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 libraryDependencies += "org.scalacheck" % "scalacheck" % "1.5"
 
-ivyPaths := baseDirectory( dir => IvyPaths(dir, Some(dir / "ivy-home"))).value
-
 TaskKey[Unit]("check") := {
   val report = update.value
   val files = report.matching( moduleFilter(organization = "org.scalacheck", name = "scalacheck", revision = "1.5") )
diff --git a/sbt-app/src/sbt-test/dependency-management/metadata-only-resolver/build.sbt b/sbt-app/src/sbt-test/dependency-management/metadata-only-resolver/build.sbt
index b3d5e6d75..2467fc868 100644
--- a/sbt-app/src/sbt-test/dependency-management/metadata-only-resolver/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/metadata-only-resolver/build.sbt
@@ -1,7 +1,5 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / ".ivy2"))
-
 // not in the default repositories
 libraryDependencies += "com.sun.jmx" % "jmxri" % "1.2.1"
 
diff --git a/sbt-app/src/sbt-test/dependency-management/no-file-fails-publish/build.sbt b/sbt-app/src/sbt-test/dependency-management/no-file-fails-publish/build.sbt
index f02e86fd9..2330bcdff 100644
--- a/sbt-app/src/sbt-test/dependency-management/no-file-fails-publish/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/no-file-fails-publish/build.sbt
@@ -1,6 +1,5 @@
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
-
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache"))
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 organization := "org.example"
 
diff --git a/sbt-app/src/sbt-test/dependency-management/override/build.sbt b/sbt-app/src/sbt-test/dependency-management/override/build.sbt
index 8398dfe04..8ed799405 100644
--- a/sbt-app/src/sbt-test/dependency-management/override/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/override/build.sbt
@@ -2,8 +2,6 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 autoScalaLibrary := false
 
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache"))
-
 scalaModuleInfo := Some(sbt.librarymanagement.ScalaModuleInfo(
   (update / scalaVersion).value,
   (update / scalaBinaryVersion).value,
diff --git a/sbt-app/src/sbt-test/dependency-management/pom-parent-pom/build.sbt b/sbt-app/src/sbt-test/dependency-management/pom-parent-pom/build.sbt
index e6eed4c76..450ed8b87 100644
--- a/sbt-app/src/sbt-test/dependency-management/pom-parent-pom/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/pom-parent-pom/build.sbt
@@ -3,10 +3,13 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 val checkIvyXml = taskKey[Unit]("Checks the ivy.xml transform was correct")
 
-lazy val root = (project in file(".")).
-  settings(
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
+lazy val root = (project in file("."))
+  .settings(
+    localCache,
     name := "test-parent-pom",
-    ivyPaths := IvyPaths( (ThisBuild / baseDirectory).value, Some((LocalRootProject / target).value / "ivy-cache")),
     resolvers += MavenCache("Maven2 Local Test", baseDirectory.value / "local-repo"),
     libraryDependencies += "com.example" % "example-child" % "1.0-SNAPSHOT",
     libraryDependencies += "org.apache.geronimo.specs" % "geronimo-jta_1.1_spec" % "1.1.1",
diff --git a/sbt-app/src/sbt-test/dependency-management/snapshot-local/build.sbt b/sbt-app/src/sbt-test/dependency-management/snapshot-local/build.sbt
index 0a2c2e42b..4378e416f 100644
--- a/sbt-app/src/sbt-test/dependency-management/snapshot-local/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/snapshot-local/build.sbt
@@ -2,9 +2,8 @@ ThisBuild / organization := "com.example"
 ThisBuild / scalaVersion := "2.12.12"
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
-def customIvyPaths: Seq[Def.Setting[_]] = Seq(
-  ivyPaths := IvyPaths((ThisBuild / baseDirectory).value, Some((ThisBuild / baseDirectory).value / "ivy-cache"))
-)
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 lazy val sharedResolver: Resolver = {
   val r = Resolver.defaultShared
@@ -14,7 +13,7 @@ lazy val sharedResolver: Resolver = {
 }
 
 lazy val common = project
-  .settings(customIvyPaths)
+  .settings(localCache)
   .settings(
     organization := "com.badexample",
     name := "badexample",
@@ -30,7 +29,7 @@ lazy val common = project
   )
 
 lazy val dependent = project
-  .settings(customIvyPaths)
+  .settings(localCache)
   .settings(
     // Ignore the inter-project resolver, so we force to look remotely.
     resolvers += sharedResolver,
diff --git a/sbt-app/src/sbt-test/dependency-management/snapshot-resolution/build.sbt b/sbt-app/src/sbt-test/dependency-management/snapshot-resolution/build.sbt
index b1e15032d..16678e2f2 100644
--- a/sbt-app/src/sbt-test/dependency-management/snapshot-resolution/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/snapshot-resolution/build.sbt
@@ -5,9 +5,8 @@ ThisBuild / scalaVersion := "2.12.12"
 ThisBuild / useCoursier := false
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
-def customIvyPaths: Seq[Def.Setting[_]] = Seq(
-  ivyPaths := IvyPaths(baseDirectory.value, Some((ThisBuild / baseDirectory).value / "ivy" / "cache"))
-)
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 lazy val sharedResolver: Resolver = {
   val r = Resolver.defaultShared
@@ -17,7 +16,7 @@ lazy val sharedResolver: Resolver = {
 }
 
 lazy val common = project
-  .settings(customIvyPaths)
+  .settings(localCache)
   .settings(
     organization := "com.badexample",
     name := "badexample",
@@ -34,7 +33,7 @@ lazy val common = project
   )
 
 lazy val dependent = project
-  .settings(customIvyPaths)
+  .settings(localCache)
   .settings(
     // Uncomment the following to test the before/after
     // updateOptions := updateOptions.value.withLatestSnapshots(false),
diff --git a/sbt-app/src/sbt-test/dependency-management/t468/build.sbt b/sbt-app/src/sbt-test/dependency-management/t468/build.sbt
index bec54f66b..079948730 100644
--- a/sbt-app/src/sbt-test/dependency-management/t468/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/t468/build.sbt
@@ -2,7 +2,7 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 autoScalaLibrary := false
 
-ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache"))
+ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
 
 libraryDependencies ++= Seq(
 	"org.sat4j" % "org.sat4j.pb" % "2.3.1",
diff --git a/sbt-app/src/sbt-test/dependency-management/test-artifact/cache.sbt b/sbt-app/src/sbt-test/dependency-management/test-artifact/cache.sbt
index 312d66e8d..d03e0880f 100644
--- a/sbt-app/src/sbt-test/dependency-management/test-artifact/cache.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/test-artifact/cache.sbt
@@ -3,7 +3,7 @@ ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-c
 
 ivyPaths := {
 	val base = baseDirectory.value
-	IvyPaths(base, Some(base / "ivy-cache"))
+	IvyPaths(base.toString, Some((base / "ivy-cache").toString))
 }
 
 managedScalaInstance := false
diff --git a/sbt-app/src/sbt-test/dependency-management/test-artifact/test b/sbt-app/src/sbt-test/dependency-management/test-artifact/test
deleted file mode 100644
index e52a939c9..000000000
--- a/sbt-app/src/sbt-test/dependency-management/test-artifact/test
+++ /dev/null
@@ -1,36 +0,0 @@
-# define a test jar and publish locally as ivy.xml
-#  and to a file repository as pom.xml
-
-$ copy-file changes/def/build.sbt build.sbt
-$ copy-file changes/def/Def.java src/test/java/Def.java
-> reload
-> publishLocal
-> publish
-> clean
-
-$ delete build.sbt
-$ delete src/test/java/Def.java
-
-# use the test jar from the maven repository
-#  by requesting the "tests" classifier
-
-$ copy-file changes/use/build.sbt build.sbt
-$ copy-file changes/use/Use.java Use.java
-$ copy-file changes/use/pom.sbt pom.sbt
-> reload
-> compile
-> clean
-
-# necessary because the cache can't deal with two different types of metadata
-$ delete ivy-cache/cache
-
-
-# then, use the test jar via the Ivy repository
-#  by requesting the "test" configuration
-
-$ delete pom.sbt
-$ copy-file changes/use/local.sbt local.sbt
-> reload
-> show update
-> export dependencyClasspath
-> compile
diff --git a/sbt-app/src/sbt-test/dependency-management/url/build.sbt b/sbt-app/src/sbt-test/dependency-management/url/build.sbt
index bed0ea857..f70617597 100644
--- a/sbt-app/src/sbt-test/dependency-management/url/build.sbt
+++ b/sbt-app/src/sbt-test/dependency-management/url/build.sbt
@@ -2,9 +2,12 @@ import sbt.internal.inc.classpath.ClasspathUtilities
 
 ThisBuild / csrCacheDirectory := (ThisBuild / baseDirectory).value / "coursier-cache"
 
+def localCache =
+  ivyPaths := IvyPaths(baseDirectory.value.toString, Some(((ThisBuild / baseDirectory).value / "ivy" / "cache").toString))
+
 lazy val root = (project in file(".")).
   settings(
-    ivyPaths := IvyPaths(baseDirectory.value, Some(target.value / "ivy-cache")),
+    localCache,
     libraryDependencies += "org.jsoup" % "jsoup" % "1.9.1" % Test from "https://jsoup.org/packages/jsoup-1.9.1.jar",
     ivyLoggingLevel := UpdateLogging.Full,
     TaskKey[Unit]("checkInTest") := checkClasspath(Test).value,

From e0e2ffce9c8e7c9ac063f51c42ce3b9471570ef7 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Mon, 27 Nov 2023 02:06:56 -0500
Subject: [PATCH 18/18] Mark doc-dependent tests pending

---
 .../dependency-management/cache-resolver/{test => pending}        | 0
 .../cached-resolution-classifier/{test => pending}                | 0
 .../dependency-management/deliver-artifacts/{test => pending}     | 0
 3 files changed, 0 insertions(+), 0 deletions(-)
 rename sbt-app/src/sbt-test/dependency-management/cache-resolver/{test => pending} (100%)
 rename sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/{test => pending} (100%)
 rename sbt-app/src/sbt-test/dependency-management/deliver-artifacts/{test => pending} (100%)

diff --git a/sbt-app/src/sbt-test/dependency-management/cache-resolver/test b/sbt-app/src/sbt-test/dependency-management/cache-resolver/pending
similarity index 100%
rename from sbt-app/src/sbt-test/dependency-management/cache-resolver/test
rename to sbt-app/src/sbt-test/dependency-management/cache-resolver/pending
diff --git a/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/test b/sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/pending
similarity index 100%
rename from sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/test
rename to sbt-app/src/sbt-test/dependency-management/cached-resolution-classifier/pending
diff --git a/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/test b/sbt-app/src/sbt-test/dependency-management/deliver-artifacts/pending
similarity index 100%
rename from sbt-app/src/sbt-test/dependency-management/deliver-artifacts/test
rename to sbt-app/src/sbt-test/dependency-management/deliver-artifacts/pending