diff --git a/Sources/SKSwiftPMWorkspace/SwiftPMBuildSystem.swift b/Sources/SKSwiftPMWorkspace/SwiftPMBuildSystem.swift
index e54cbfe4d..c22512334 100644
--- a/Sources/SKSwiftPMWorkspace/SwiftPMBuildSystem.swift
+++ b/Sources/SKSwiftPMWorkspace/SwiftPMBuildSystem.swift
@@ -102,7 +102,8 @@ public actor SwiftPMBuildSystem {
   public var projectRoot: TSCAbsolutePath
   var modulesGraph: ModulesGraph
   let workspace: Workspace
-  public let buildParameters: BuildParameters
+  public let toolsBuildParameters: BuildParameters
+  public let destinationBuildParameters: BuildParameters
   let fileSystem: FileSystem
   private let toolchainRegistry: ToolchainRegistry
 
@@ -200,7 +201,16 @@ public actor SwiftPMBuildSystem {
       buildConfiguration = .release
     }
 
-    self.buildParameters = try BuildParameters(
+    self.toolsBuildParameters = try BuildParameters(
+      destination: .host,
+      dataPath: location.scratchDirectory.appending(component: toolchain.targetTriple.platformBuildPathComponent),
+      configuration: buildConfiguration,
+      toolchain: toolchain,
+      flags: buildSetup.flags
+    )
+
+    self.destinationBuildParameters = try BuildParameters(
+      destination: .target,
       dataPath: location.scratchDirectory.appending(component: toolchain.targetTriple.platformBuildPathComponent),
       configuration: buildConfiguration,
       toolchain: toolchain,
@@ -282,8 +292,8 @@ extension SwiftPMBuildSystem {
     )
 
     let plan = try BuildPlan(
-      productsBuildParameters: buildParameters,
-      toolsBuildParameters: buildParameters,
+      productsBuildParameters: destinationBuildParameters,
+      toolsBuildParameters: toolsBuildParameters,
       graph: modulesGraph,
       fileSystem: fileSystem,
       observabilityScope: observabilitySystem.topScope
@@ -347,11 +357,12 @@ extension SwiftPMBuildSystem {
 extension SwiftPMBuildSystem: SKCore.BuildSystem {
 
   public var buildPath: TSCAbsolutePath {
-    return TSCAbsolutePath(buildParameters.buildPath)
+    return TSCAbsolutePath(destinationBuildParameters.buildPath)
   }
 
   public var indexStorePath: TSCAbsolutePath? {
-    return buildParameters.indexStoreMode == .off ? nil : TSCAbsolutePath(buildParameters.indexStore)
+    return destinationBuildParameters.indexStoreMode == .off
+      ? nil : TSCAbsolutePath(destinationBuildParameters.indexStore)
   }
 
   public var indexDatabasePath: TSCAbsolutePath? {
diff --git a/Tests/SKSwiftPMWorkspaceTests/SwiftPMBuildSystemTests.swift b/Tests/SKSwiftPMWorkspaceTests/SwiftPMBuildSystemTests.swift
index 69cc4b0f2..3ad0a6a4d 100644
--- a/Tests/SKSwiftPMWorkspaceTests/SwiftPMBuildSystemTests.swift
+++ b/Tests/SKSwiftPMWorkspaceTests/SwiftPMBuildSystemTests.swift
@@ -142,7 +142,7 @@ final class SwiftPMBuildSystemTests: XCTestCase {
       )
 
       let aswift = packageRoot.appending(components: "Sources", "lib", "a.swift")
-      let hostTriple = await swiftpmBuildSystem.buildParameters.triple
+      let hostTriple = await swiftpmBuildSystem.destinationBuildParameters.triple
       let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent)
 
       assertEqual(await swiftpmBuildSystem.buildPath, build)
@@ -211,7 +211,7 @@ final class SwiftPMBuildSystemTests: XCTestCase {
       )
 
       let aswift = packageRoot.appending(components: "Sources", "lib", "a.swift")
-      let hostTriple = await swiftpmBuildSystem.buildParameters.triple
+      let hostTriple = await swiftpmBuildSystem.destinationBuildParameters.triple
       let build = buildPath(root: packageRoot, config: config, platform: hostTriple.platformBuildPathComponent)
 
       assertEqual(await swiftpmBuildSystem.buildPath, build)
@@ -435,7 +435,7 @@ final class SwiftPMBuildSystemTests: XCTestCase {
       let acxx = packageRoot.appending(components: "Sources", "lib", "a.cpp")
       let bcxx = packageRoot.appending(components: "Sources", "lib", "b.cpp")
       let header = packageRoot.appending(components: "Sources", "lib", "include", "a.h")
-      let hostTriple = await swiftpmBuildSystem.buildParameters.triple
+      let hostTriple = await swiftpmBuildSystem.destinationBuildParameters.triple
       let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent)
 
       assertEqual(await swiftpmBuildSystem.buildPath, build)
@@ -515,7 +515,7 @@ final class SwiftPMBuildSystemTests: XCTestCase {
       let aswift = packageRoot.appending(components: "Sources", "lib", "a.swift")
       let arguments = try await swiftpmBuildSystem.buildSettings(for: aswift.asURI, language: .swift)!.compilerArguments
       assertArgumentsContain("-target", arguments: arguments)  // Only one!
-      let hostTriple = await swiftpmBuildSystem.buildParameters.triple
+      let hostTriple = await swiftpmBuildSystem.destinationBuildParameters.triple
 
       #if os(macOS)
       assertArgumentsContain(
@@ -741,7 +741,7 @@ final class SwiftPMBuildSystemTests: XCTestCase {
       )
 
       let aswift = packageRoot.appending(components: "Plugins", "MyPlugin", "a.swift")
-      let hostTriple = await swiftpmBuildSystem.buildParameters.triple
+      let hostTriple = await swiftpmBuildSystem.destinationBuildParameters.triple
       let build = buildPath(root: packageRoot, platform: hostTriple.platformBuildPathComponent)
 
       assertEqual(await swiftpmBuildSystem.buildPath, build)