diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirBuiltinsAndCloneableSessionProvider.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirBuiltinsAndCloneableSessionProvider.kt
index 53bc8ac57ba..090f009d262 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirBuiltinsAndCloneableSessionProvider.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirBuiltinsAndCloneableSessionProvider.kt
@@ -24,6 +24,7 @@ internal class LLFirBuiltinsAndCloneableSessionProvider(override val symbolProvi
     override fun getFirClassifierContainerFileIfAny(fqName: ClassId): FirFile? = null
     override fun getFirCallableContainerFile(symbol: FirCallableSymbol<*>): FirFile? = null
     override fun getFirScriptContainerFile(symbol: FirScriptSymbol): FirFile? = null
+    override fun getFirScriptByFilePath(path: String): FirScriptSymbol? = null
     override fun getFirFilesByPackage(fqName: FqName): List<FirFile> = emptyList()
 
     override fun getClassNamesInPackage(fqName: FqName): Set<Name> = shouldNotBeCalled()
diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirLibrarySessionProvider.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirLibrarySessionProvider.kt
index e90fd0e1269..70ce8832a72 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirLibrarySessionProvider.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirLibrarySessionProvider.kt
@@ -29,6 +29,7 @@ internal class LLFirLibrarySessionProvider(
     override fun getFirClassifierContainerFileIfAny(fqName: ClassId): FirFile? = null
     override fun getFirCallableContainerFile(symbol: FirCallableSymbol<*>): FirFile? = null
     override fun getFirScriptContainerFile(symbol: FirScriptSymbol): FirFile? = null
+    override fun getFirScriptByFilePath(path: String): FirScriptSymbol? = null
     override fun getFirFilesByPackage(fqName: FqName): List<FirFile> = emptyList()
 
     override fun getClassNamesInPackage(fqName: FqName): Set<Name> = shouldNotBeCalled()
diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirProvider.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirProvider.kt
index df64c4cd2f0..591ecc606bd 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirProvider.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirProvider.kt
@@ -89,6 +89,9 @@ internal class LLFirProvider(
         return moduleComponents.cache.getContainerFirFile(symbol.fir)
     }
 
+    // TODO: implement
+    override fun getFirScriptByFilePath(path: String): FirScriptSymbol? = null
+
     override fun getFirFilesByPackage(fqName: FqName): List<FirFile> = error("Should not be called in FIR IDE")
 
     override fun getClassNamesInPackage(fqName: FqName): Set<Name> = providerHelper.getTopLevelClassNamesInPackage(fqName)
diff --git a/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/extensions/FirExtensionRegistrar.kt b/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/extensions/FirExtensionRegistrar.kt
index df0cb0702cf..bbf0c5075f2 100644
--- a/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/extensions/FirExtensionRegistrar.kt
+++ b/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/extensions/FirExtensionRegistrar.kt
@@ -9,6 +9,7 @@ import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.SessionConfiguration
 import org.jetbrains.kotlin.fir.analysis.extensions.FirAdditionalCheckersExtension
+import org.jetbrains.kotlin.fir.backend.Fir2IrScriptConfiguratorExtension
 import org.jetbrains.kotlin.fir.builder.FirScriptConfiguratorExtension
 import org.jetbrains.kotlin.fir.resolve.FirSamConversionTransformerExtension
 import kotlin.reflect.KClass
@@ -31,6 +32,7 @@ abstract class FirExtensionRegistrar : FirExtensionRegistrarAdapter() {
             FirSamConversionTransformerExtension::class,
             FirAssignExpressionAltererExtension::class,
             FirScriptConfiguratorExtension::class,
+            Fir2IrScriptConfiguratorExtension::class,
             FirFunctionTypeKindExtension::class,
             FirDeclarationsForMetadataProviderExtension::class,
         )
@@ -96,6 +98,11 @@ abstract class FirExtensionRegistrar : FirExtensionRegistrarAdapter() {
             registerExtension(FirScriptConfiguratorExtension::class, this)
         }
 
+        @JvmName("plusFir2IrScriptConfiguratorExtension")
+        operator fun (Fir2IrScriptConfiguratorExtension.Factory).unaryPlus() {
+            registerExtension(Fir2IrScriptConfiguratorExtension::class, this)
+        }
+
         @JvmName("plusFunctionTypeKindExtension")
         operator fun (FirFunctionTypeKindExtension.Factory).unaryPlus() {
             registerExtension(FirFunctionTypeKindExtension::class, this)
@@ -158,6 +165,11 @@ abstract class FirExtensionRegistrar : FirExtensionRegistrarAdapter() {
             FirScriptConfiguratorExtension.Factory { this.invoke(it) }.unaryPlus()
         }
 
+        @JvmName("plusFir2IrScriptConfiguratorExtension")
+        operator fun ((FirSession) -> Fir2IrScriptConfiguratorExtension).unaryPlus() {
+            Fir2IrScriptConfiguratorExtension.Factory { this.invoke(it) }.unaryPlus()
+        }
+
         @JvmName("plusFunctionTypeKindExtension")
         operator fun ((FirSession) -> FirFunctionTypeKindExtension).unaryPlus() {
             FirFunctionTypeKindExtension.Factory { this.invoke(it) }.unaryPlus()
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrScriptConfiguratorExtension.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrScriptConfiguratorExtension.kt
new file mode 100644
index 00000000000..9ec608777c4
--- /dev/null
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrScriptConfiguratorExtension.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.backend
+
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.declarations.FirScript
+import org.jetbrains.kotlin.fir.extensions.FirExtension
+import org.jetbrains.kotlin.fir.extensions.FirExtensionPointName
+import org.jetbrains.kotlin.fir.extensions.FirExtensionService
+import org.jetbrains.kotlin.fir.symbols.impl.FirScriptSymbol
+import org.jetbrains.kotlin.ir.declarations.IrScript
+import org.jetbrains.kotlin.ir.symbols.IrScriptSymbol
+import kotlin.reflect.KClass
+
+abstract class Fir2IrScriptConfiguratorExtension(
+    session: FirSession,
+) : FirExtension(session) {
+    companion object {
+        val NAME = FirExtensionPointName("Fir2IrScriptConversion")
+    }
+
+    final override val name: FirExtensionPointName
+        get() = NAME
+
+    final override val extensionType: KClass<out FirExtension> = Fir2IrScriptConfiguratorExtension::class
+
+    fun interface Factory : FirExtension.Factory<Fir2IrScriptConfiguratorExtension>
+
+    abstract fun IrScript.configure(script: FirScript, getIrScriptByFirSymbol: (FirScriptSymbol) -> IrScriptSymbol?)
+}
+
+val FirExtensionService.fir2IrScriptConfigurators: List<Fir2IrScriptConfiguratorExtension> by FirExtensionService.registeredExtensions()
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
index ef793591799..887601ab4fc 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
@@ -26,6 +26,7 @@ import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.expressions.impl.FirContractCallBlock
 import org.jetbrains.kotlin.fir.expressions.impl.FirElseIfTrueCondition
 import org.jetbrains.kotlin.fir.expressions.impl.FirUnitExpression
+import org.jetbrains.kotlin.fir.extensions.extensionService
 import org.jetbrains.kotlin.fir.references.*
 import org.jetbrains.kotlin.fir.resolve.isIteratorNext
 import org.jetbrains.kotlin.fir.resolve.toSymbol
@@ -304,6 +305,11 @@ class Fir2IrVisitor(
                     irScript.statements.add(irStatement!!)
                 }
             }
+            for (configurator in session.extensionService.fir2IrScriptConfigurators) {
+                with(configurator) {
+                    irScript.configure(script) { declarationStorage.getCachedIrScript(it.fir)?.symbol }
+                }
+            }
             declarationStorage.leaveScope(irScript)
         }
     }
diff --git a/compiler/fir/providers/src/org/jetbrains/kotlin/fir/resolve/providers/FirProvider.kt b/compiler/fir/providers/src/org/jetbrains/kotlin/fir/resolve/providers/FirProvider.kt
index efb04b1b545..e2ffea69e4d 100644
--- a/compiler/fir/providers/src/org/jetbrains/kotlin/fir/resolve/providers/FirProvider.kt
+++ b/compiler/fir/providers/src/org/jetbrains/kotlin/fir/resolve/providers/FirProvider.kt
@@ -8,9 +8,7 @@ package org.jetbrains.kotlin.fir.resolve.providers
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.FirSessionComponent
 import org.jetbrains.kotlin.fir.declarations.FirClassLikeDeclaration
-import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirFile
-import org.jetbrains.kotlin.fir.declarations.FirRegularClass
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassLikeSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirScriptSymbol
@@ -42,6 +40,8 @@ abstract class FirProvider : FirSessionComponent {
 
     abstract fun getFirScriptContainerFile(symbol: FirScriptSymbol): FirFile?
 
+    abstract fun getFirScriptByFilePath(path: String): FirScriptSymbol?
+
     abstract fun getFirFilesByPackage(fqName: FqName): List<FirFile>
 
     abstract fun getClassNamesInPackage(fqName: FqName): Set<Name>
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirLibrarySessionProvider.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirLibrarySessionProvider.kt
index 1a87cc12a2e..20cd922f951 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirLibrarySessionProvider.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirLibrarySessionProvider.kt
@@ -26,6 +26,7 @@ class FirLibrarySessionProvider(
     override fun getFirClassifierContainerFileIfAny(fqName: ClassId): FirFile? = null
     override fun getFirCallableContainerFile(symbol: FirCallableSymbol<*>): FirFile? = null
     override fun getFirScriptContainerFile(symbol: FirScriptSymbol): FirFile? = null
+    override fun getFirScriptByFilePath(path: String): FirScriptSymbol? = null
     override fun getFirFilesByPackage(fqName: FqName): List<FirFile> = emptyList()
 
     override fun getClassNamesInPackage(fqName: FqName): Set<Name> = shouldNotBeCalled()
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirProviderImpl.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirProviderImpl.kt
index d9f4dbcd0a5..b93f9a5cf74 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirProviderImpl.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirProviderImpl.kt
@@ -39,6 +39,10 @@ class FirProviderImpl(val session: FirSession, val kotlinScopeProvider: FirKotli
         return state.scriptContainerMap[symbol]
     }
 
+    override fun getFirScriptByFilePath(path: String): FirScriptSymbol? {
+        return state.scriptByFilePathMap[path]
+    }
+
     override fun getFirClassifierContainerFile(fqName: ClassId): FirFile {
         return state.classifierContainerFileMap[fqName] ?: error("Couldn't find container for $fqName")
     }
@@ -184,6 +188,7 @@ class FirProviderImpl(val session: FirSession, val kotlinScopeProvider: FirKotli
         override fun visitScript(script: FirScript, data: FirRecorderData) {
             val symbol = script.symbol
             data.state.scriptContainerMap[symbol] = data.file
+            data.file.sourceFile?.path?.let { data.state.scriptByFilePathMap[it] = symbol }
             script.acceptChildren(this, data)
         }
     }
@@ -202,6 +207,7 @@ class FirProviderImpl(val session: FirSession, val kotlinScopeProvider: FirKotli
         val constructorMap = mutableMapOf<CallableId, List<FirConstructorSymbol>>()
         val callableContainerMap = mutableMapOf<FirCallableSymbol<*>, FirFile>()
         val scriptContainerMap = mutableMapOf<FirScriptSymbol, FirFile>()
+        val scriptByFilePathMap = mutableMapOf<String, FirScriptSymbol>()
 
         fun setFrom(other: State) {
             fileMap.clear()
@@ -213,6 +219,7 @@ class FirProviderImpl(val session: FirSession, val kotlinScopeProvider: FirKotli
             constructorMap.clear()
             callableContainerMap.clear()
             scriptContainerMap.clear()
+            scriptByFilePathMap.clear()
 
             fileMap.putAll(other.fileMap)
             allSubPackages.addAll(other.allSubPackages)
@@ -223,6 +230,7 @@ class FirProviderImpl(val session: FirSession, val kotlinScopeProvider: FirKotli
             constructorMap.putAll(other.constructorMap)
             callableContainerMap.putAll(other.callableContainerMap)
             scriptContainerMap.putAll(other.scriptContainerMap)
+            scriptByFilePathMap.putAll(other.scriptByFilePathMap)
             classesInPackage.putAll(other.classesInPackage)
             classifierInPackage.putAll(other.classifierInPackage)
         }
diff --git a/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ScriptLowering.kt b/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ScriptLowering.kt
index 34e9247c126..818da759016 100644
--- a/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ScriptLowering.kt
+++ b/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ScriptLowering.kt
@@ -45,6 +45,7 @@ import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmBackendErrors
 import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlin.utils.addIfNotNull
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+import org.jetbrains.kotlin.utils.topologicalSort
 
 internal val scriptsToClassesPhase = makeCustomPhase<JvmBackendContext, IrModuleFragment>(
     name = "ScriptsToClasses",
@@ -58,7 +59,8 @@ internal val scriptsToClassesPhase = makeCustomPhase<JvmBackendContext, IrModule
 private class ScriptsToClassesLowering(val context: JvmBackendContext, val innerClassesSupport: JvmInnerClassesSupport) {
 
     fun lower(module: IrModuleFragment) {
-        val scriptsToClasses = mutableMapOf<IrScript, IrClass>()
+        val scripts = mutableListOf<IrScript>()
+        val scriptDependencies = mutableMapOf<IrScript, List<IrScript>>()
 
         for (irFile in module.files) {
             val iterator = irFile.declarations.listIterator()
@@ -66,7 +68,10 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
                 val declaration = iterator.next()
                 if (declaration is IrScript) {
                     val scriptClass = prepareScriptClass(irFile, declaration)
-                    scriptsToClasses[declaration] = scriptClass
+                    scripts.add(declaration)
+                    declaration.importedScripts.takeUnless { it.isNullOrEmpty() }?.let {
+                        scriptDependencies[declaration] = it.map { it.owner }
+                    }
                     iterator.set(scriptClass)
                 }
             }
@@ -74,10 +79,11 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
 
         val symbolRemapper = ScriptsToClassesSymbolRemapper()
 
-        for ((irScript, irScriptClass) in scriptsToClasses) {
-            finalizeScriptClass(irScriptClass, irScript, symbolRemapper)
+        val orderedScripts = topologicalSort(scripts) { scriptDependencies[this] ?: emptyList() }.reversed()
+        for (irScript in orderedScripts) {
+            finalizeScriptClass(irScript, symbolRemapper)
             // TODO fix parents in script classes
-            irScriptClass.patchDeclarationParents(irScript.parent)
+            irScript.targetClass!!.owner.patchDeclarationParents(irScript.parent)
         }
     }
 
@@ -111,6 +117,9 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
             it.addIfNotNull(irScript.thisReceiver?.type)
         }
         irScript.earlierScripts?.forEach { scriptsReceivers.addIfNotNull(it.owner.thisReceiver?.type) }
+        irScript.importedScripts?.forEach {
+            scriptsReceivers.add(it.owner.targetClass!!.owner.thisReceiver!!.type)
+        }
         irScript.implicitReceiversParameters.forEach {
             scriptsReceivers.add(it.type)
             scriptsReceivers.add(typeRemapper.remapType(it.type))
@@ -165,7 +174,8 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
         return capturingClasses
     }
 
-    private fun finalizeScriptClass(irScriptClass: IrClass, irScript: IrScript, symbolRemapper: ScriptsToClassesSymbolRemapper) {
+    private fun finalizeScriptClass(irScript: IrScript, symbolRemapper: ScriptsToClassesSymbolRemapper) {
+        val irScriptClass = irScript.targetClass!!.owner
         val typeRemapper = SimpleTypeRemapper(symbolRemapper)
         val capturingClasses = collectCapturingClasses(irScript, typeRemapper)
 
@@ -188,22 +198,44 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
         }
 
         val implicitReceiversFieldsWithParameters = arrayListOf<Pair<IrField, IrValueParameter>>().apply {
-            irScript.implicitReceiversParameters.forEach { param ->
+
+            fun createField(name: Name, type: IrType): IrField {
                 val field = irScriptClass.factory.createField(
                     startOffset = UNDEFINED_OFFSET,
                     endOffset = UNDEFINED_OFFSET,
                     origin = IrDeclarationOrigin.SCRIPT_IMPLICIT_RECEIVER,
-                    name = Name.identifier("\$\$implicitReceiver_${param.type.classFqName?.shortName()?.asString()!!}"),
+                    name = name,
                     visibility = DescriptorVisibilities.PRIVATE,
                     symbol = IrFieldSymbolImpl(),
-                    type = typeRemapper.remapType(param.type),
+                    type = typeRemapper.remapType(type),
                     isFinal = true,
                     isStatic = false,
                     isExternal = false
                 )
                 field.parent = irScriptClass
                 irScriptClass.declarations.add(field)
-                add(field to param)
+                return field
+            }
+
+            irScript.importedScripts?.forEach {
+                val importedScriptClass = it.owner.targetClass!!.owner
+                val type = importedScriptClass.defaultType
+                val name = Name.identifier("\$\$importedScript_${type.classFqName?.shortName()?.asString()!!}")
+                val param = irScriptClass.factory.createValueParameter(
+                    UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.SCRIPT_IMPLICIT_RECEIVER, name, type, isAssignable = false,
+                    IrValueParameterSymbolImpl(), UNDEFINED_PARAMETER_INDEX, varargElementType = null,
+                    isCrossinline = false, isNoinline = false, isHidden = false,
+                )
+                param.parent = irScriptClass
+                add(createField(name, type) to param)
+            }
+            irScript.implicitReceiversParameters.forEach { param ->
+                add(
+                    createField(
+                        Name.identifier("\$\$implicitReceiver_${param.type.classFqName?.shortName()?.asString()!!}"),
+                        param.type
+                    ) to param
+                )
             }
         }
 
@@ -221,19 +253,30 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
 
         irScriptClass.thisReceiver = scriptTransformer.scriptClassReceiver
 
-        val defaultContext = ScriptToClassTransformerContext(
+        val defaultContextForDeclarations = ScriptToClassTransformerContext(
             valueParameterForScriptThis = irScriptClass.thisReceiver?.symbol,
             fieldForScriptThis = null,
             valueParameterForFieldReceiver = null,
             isInScriptConstructor = false
         )
 
-        fun <E : IrElement> E.patchForClass(): IrElement =
+        val defaultContextForTopLevelStatements = ScriptToClassTransformerContext(
+            valueParameterForScriptThis = irScriptClass.thisReceiver?.symbol,
+            fieldForScriptThis = null,
+            valueParameterForFieldReceiver = null,
+            isInScriptConstructor = true
+        )
+
+        fun <E : IrElement> E.patchDeclarationForClass(): IrElement =
             transform(
                 scriptTransformer,
-                (this as? IrDeclaration)?.let { defaultContext.copy( topLevelDeclaration = it) } ?: defaultContext
+                (this as? IrDeclaration)?.let { defaultContextForDeclarations.copy(topLevelDeclaration = it) } ?: defaultContextForDeclarations
             ).transform(lambdaPatcher, ScriptFixLambdasTransformerContext())
 
+        fun <E : IrElement> E.patchTopLevelStatementForClass(): IrElement =
+            transform(scriptTransformer, defaultContextForTopLevelStatements)
+                .transform(lambdaPatcher, ScriptFixLambdasTransformerContext())
+
         val explicitParametersWithFields = irScript.explicitCallParameters.map { parameter ->
             val field = irScriptClass.addField {
                 startOffset = parameter.startOffset
@@ -247,7 +290,7 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
             parameter to field
         }
 
-        (irScript.constructor?.patchForClass() as? IrConstructor
+        (irScript.constructor?.patchDeclarationForClass() as? IrConstructor
             ?: createConstructor(irScriptClass, irScript, implicitReceiversFieldsWithParameters)).also { constructor ->
             val explicitParamsStartIndex = if (irScript.earlierScriptsParameter == null) 0 else 1
             val explicitParameters = constructor.valueParameters.subList(
@@ -286,7 +329,7 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
                     +irSetField(
                         irGet(irScriptClass.thisReceiver!!),
                         field,
-                        irGet(correspondingParameter.patchForClass() as IrValueParameter)
+                        irGet(correspondingParameter.patchDeclarationForClass() as IrValueParameter)
                     )
                 }
                 +IrInstanceInitializerCallImpl(
@@ -303,11 +346,11 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
         irScript.statements.forEach { scriptStatement ->
             when (scriptStatement) {
                 is IrVariable -> {
-                    val copy = scriptStatement.patchForClass() as IrVariable
+                    val copy = scriptStatement.patchDeclarationForClass() as IrVariable
                     irScriptClass.addSimplePropertyFrom(copy)
                 }
                 is IrDeclaration -> {
-                    val copy = scriptStatement.patchForClass() as IrDeclaration
+                    val copy = scriptStatement.patchDeclarationForClass() as IrDeclaration
                     irScriptClass.declarations.add(copy)
                     // temporary way to avoid name clashes
                     // TODO: remove as soon as main generation become an explicit configuration option
@@ -316,7 +359,7 @@ private class ScriptsToClassesLowering(val context: JvmBackendContext, val inner
                     }
                 }
                 else -> {
-                    val transformedStatement = scriptStatement.patchForClass() as IrStatement
+                    val transformedStatement = scriptStatement.patchTopLevelStatementForClass() as IrStatement
                     irScriptClass.addAnonymousInitializer().also { irInitializer ->
                         irInitializer.body =
                             context.createIrBuilder(irInitializer.symbol).irBlockBody {
@@ -707,10 +750,20 @@ private class ScriptToClassTransformer(
             expression.putTypeArgument(i, expression.getTypeArgument(i)?.remapType())
         }
         if (expression.dispatchReceiver == null && (expression.symbol.owner as? IrDeclaration)?.needsScriptReceiver() == true) {
+            val memberAccessTargetReceiverType = when (val callee = expression.symbol.owner) {
+                is IrFunction -> callee.dispatchReceiverParameter?.type
+                is IrProperty -> callee.getter?.dispatchReceiverParameter?.type
+                else -> null
+            }
             expression.dispatchReceiver =
-                getAccessCallForScriptInstance(
-                    data, expression.startOffset, expression.endOffset, expression.origin, originalReceiverParameter = null
-                )
+                if (memberAccessTargetReceiverType != null && memberAccessTargetReceiverType != scriptClassReceiver.type)
+                    getAccessCallForImplicitReceiver(
+                        data, expression, memberAccessTargetReceiverType, expression.origin, originalReceiverParameter = null
+                    )
+                else
+                    getAccessCallForScriptInstance(
+                        data, expression.startOffset, expression.endOffset, expression.origin, originalReceiverParameter = null
+                    )
         }
         return super.visitMemberAccess(expression, data) as IrExpression
     }
@@ -909,7 +962,17 @@ private class ScriptToClassTransformer(
     }
 
     private fun IrDeclaration.needsScriptReceiver() =
-        (this as? IrFunction)?.dispatchReceiverParameter?.origin == IrDeclarationOrigin.SCRIPT_THIS_RECEIVER
+        when (this) {
+            is IrFunction -> this.dispatchReceiverParameter
+            is IrProperty -> {
+                this.getter?.takeIf {
+                    // without this exception, the PropertyReferenceLowering generates clinit with attempt to use script as receiver
+                    // TODO: find whether it is a valid exception and maybe how to make it more obvious
+                    it.origin != IrDeclarationOrigin.DELEGATED_PROPERTY_ACCESSOR
+                }?.dispatchReceiverParameter
+            }
+            else -> null
+        }?.origin == IrDeclarationOrigin.SCRIPT_THIS_RECEIVER
 }
 
 private class ScriptFixLambdasTransformer(val irScriptClass: IrClass) : IrElementTransformer<ScriptFixLambdasTransformerContext> {
@@ -994,4 +1057,4 @@ private inline fun IrClass.addAnonymousInitializer(builder: IrFunctionBuilder.()
 private val IrScript.needsReceiverProcessing: Boolean
     // in K2 we need to add dispatch receiver to the top-level declarations, and in all cases receivers should be replaced
     // for all kinds of implicit receivers
-    get() = origin == SCRIPT_K2_ORIGIN || earlierScripts?.isNotEmpty() == true || implicitReceiversParameters.isNotEmpty()
\ No newline at end of file
+    get() = origin == SCRIPT_K2_ORIGIN || importedScripts?.isNotEmpty() == true || earlierScripts?.isNotEmpty() == true || implicitReceiversParameters.isNotEmpty()
\ No newline at end of file
diff --git a/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrScript.kt b/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrScript.kt
index 855cb0bfb98..48b16454007 100644
--- a/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrScript.kt
+++ b/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrScript.kt
@@ -43,6 +43,8 @@ abstract class IrScript : IrDeclarationBase(), IrDeclarationWithName, IrDeclarat
 
     abstract var earlierScriptsParameter: IrValueParameter?
 
+    abstract var importedScripts: List<IrScriptSymbol>?
+
     abstract var earlierScripts: List<IrScriptSymbol>?
 
     abstract var targetClass: IrClassSymbol?
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrScriptImpl.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrScriptImpl.kt
index 4d00e938a89..310c3c5d328 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrScriptImpl.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrScriptImpl.kt
@@ -53,6 +53,7 @@ class IrScriptImpl(
     override lateinit var providedPropertiesParameters: List<IrValueParameter>
     override var resultProperty: IrPropertySymbol? = null
     override var earlierScriptsParameter: IrValueParameter? = null
+    override var importedScripts: List<IrScriptSymbol>? = null
     override var earlierScripts: List<IrScriptSymbol>? = null
     override var targetClass: IrClassSymbol? = null
     override var constructor: IrConstructor? = null
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt
index 92020a43e25..f9eb1fec2e0 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt
@@ -131,6 +131,7 @@ open class DeepCopyIrTreeWithSymbols(
         ).also { scriptCopy ->
             scriptCopy.thisReceiver = declaration.thisReceiver?.transform()
             declaration.statements.mapTo(scriptCopy.statements) { it.transform() }
+            scriptCopy.importedScripts = declaration.importedScripts
             scriptCopy.earlierScripts = declaration.earlierScripts
             scriptCopy.earlierScriptsParameter = declaration.earlierScriptsParameter
             scriptCopy.explicitCallParameters = declaration.explicitCallParameters.memoryOptimizedMap { it.transform() }
diff --git a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
index 4c6b0d2e609..8418b427150 100644
--- a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
+++ b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
@@ -548,6 +548,7 @@ object IrTree : AbstractTreeBuilder() {
         +listField("providedPropertiesParameters", valueParameter, mutability = Var, isChild = true)
         +field("resultProperty", propertySymbolType, nullable = true)
         +field("earlierScriptsParameter", valueParameter, nullable = true, isChild = true)
+        +listField("importedScripts", scriptSymbolType, mutability = Var, nullable = true)
         +listField("earlierScripts", scriptSymbolType, mutability = Var, nullable = true)
         +field("targetClass", classSymbolType, nullable = true)
         +field("constructor", constructor, nullable = true) // K1
diff --git a/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/CachingTest.kt b/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/CachingTest.kt
index e2b3adecf53..56554e5dafe 100644
--- a/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/CachingTest.kt
+++ b/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/CachingTest.kt
@@ -42,7 +42,7 @@ class CachingTest : TestCase() {
     }
 
     @Test
-    fun testSimpleImportWithMemoryCache() = expectTestToFailOnK2 {
+    fun testSimpleImportWithMemoryCache() {
         val cache = SimpleMemoryScriptsCache()
         checkWithCache(
             cache, scriptWithImport, scriptWithImportExpectedOutput,
@@ -62,7 +62,7 @@ class CachingTest : TestCase() {
     }
 
     @Test
-    fun testSimpleImportWithFileCache() = expectTestToFailOnK2 {
+    fun testSimpleImportWithFileCache() {
         withTempDir("scriptingTestCache") { cacheDir ->
             val cache = FileBasedScriptCache(cacheDir)
             Assert.assertEquals(true, cache.baseDir.listFiles()?.isEmpty())
@@ -89,7 +89,7 @@ class CachingTest : TestCase() {
     }
 
     @Test
-    fun testSimpleImportWithJarCache() = expectTestToFailOnK2 {
+    fun testSimpleImportWithJarCache() {
         withTempDir("scriptingTestJarCache") { cacheDir ->
             val cache = TestCompiledScriptJarsCache(cacheDir)
             Assert.assertTrue(cache.baseDir.listFiles()!!.isEmpty())
diff --git a/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/ScriptingHostTest.kt b/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/ScriptingHostTest.kt
index 2fd64c6d6aa..daaa6ab59d9 100644
--- a/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/ScriptingHostTest.kt
+++ b/libraries/scripting/jvm-host-test/test/kotlin/script/experimental/jvmhost/test/ScriptingHostTest.kt
@@ -191,7 +191,7 @@ class ScriptingHostTest : TestCase() {
     }
 
     @Test
-    fun testSimpleImport() = expectTestToFailOnK2 {
+    fun testSimpleImport() {
         val greeting = listOf("Hello from helloWithVal script!", "Hello from imported helloWithVal script!")
         val script = "println(\"Hello from imported \$helloScriptName script!\")"
         val compilationConfiguration = createJvmCompilationConfigurationFromTemplate<SimpleScriptTemplate> {
@@ -204,7 +204,7 @@ class ScriptingHostTest : TestCase() {
     }
 
     @Test
-    fun testSimpleImportWithImplicitReceiver() = expectTestToFailOnK2 {
+    fun testSimpleImportWithImplicitReceiver() {
         val greeting = listOf("Hello from helloWithVal script!", "Hello from imported helloWithVal script!")
         val script = "println(\"Hello from imported \$helloScriptName script!\")"
         val definition = createJvmScriptDefinitionFromTemplate<SimpleScriptTemplate>(
@@ -224,6 +224,27 @@ class ScriptingHostTest : TestCase() {
         Assert.assertEquals(greeting, output)
     }
 
+    @Test
+    fun testSimpleImportWithImplicitReceiverRef() {
+        val greeting = listOf("Hello from helloWithVal script!", "Hello from imported helloWithVal script!")
+        val script = "println(\"Hello from imported \${(::helloScriptName).get()} script!\")"
+        val definition = createJvmScriptDefinitionFromTemplate<SimpleScriptTemplate>(
+            compilation = {
+                makeSimpleConfigurationWithTestImport()
+                implicitReceivers(String::class)
+            },
+            evaluation = {
+                implicitReceivers("abc")
+            }
+        )
+        val output = captureOut {
+            BasicJvmScriptingHost().eval(
+                script.toScriptSource(), definition.compilationConfiguration, definition.evaluationConfiguration
+            ).throwOnFailure()
+        }.lines()
+        Assert.assertEquals(greeting, output)
+    }
+
     @Test
     fun testSimpleScriptWithImplicitReceiver() {
         val greeting = listOf("3")
@@ -295,14 +316,14 @@ class ScriptingHostTest : TestCase() {
     }
 
     @Test
-    fun testDiamondImportWithoutSharing() = expectTestToFailOnK2 {
+    fun testDiamondImportWithoutSharing() {
         val greeting = listOf("Hi from common", "Hi from middle", "Hi from common", "sharedVar == 3")
         val output = doDiamondImportTest()
         Assert.assertEquals(greeting, output)
     }
 
     @Test
-    fun testDiamondImportWithSharing() = expectTestToFailOnK2 {
+    fun testDiamondImportWithSharing() {
         val greeting = listOf("Hi from common", "Hi from middle", "sharedVar == 5")
         val output = doDiamondImportTest(
             ScriptEvaluationConfiguration {
diff --git a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/FirScriptingCompilerExtensionRegistrar.kt b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/FirScriptingCompilerExtensionRegistrar.kt
index b8ab20cb44d..c455f433d00 100644
--- a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/FirScriptingCompilerExtensionRegistrar.kt
+++ b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/FirScriptingCompilerExtensionRegistrar.kt
@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.scripting.compiler.plugin
 
 import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.fir.extensions.FirExtensionRegistrar
+import org.jetbrains.kotlin.scripting.compiler.plugin.services.Fir2IrScriptConfiguratorExtensionImpl
 import org.jetbrains.kotlin.scripting.compiler.plugin.services.FirScriptConfiguratorExtensionImpl
 import org.jetbrains.kotlin.scripting.compiler.plugin.services.FirScriptDefinitionProviderService
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
@@ -27,5 +28,6 @@ class FirScriptingCompilerExtensionRegistrar(
         }
 
         +FirScriptConfiguratorExtensionImpl.getFactory(hostConfiguration)
+        +Fir2IrScriptConfiguratorExtensionImpl.getFactory(hostConfiguration)
     }
 }
\ No newline at end of file
diff --git a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/impl/ScriptJvmCompilerImpls.kt b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/impl/ScriptJvmCompilerImpls.kt
index 6886fa79566..31d281f1928 100644
--- a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/impl/ScriptJvmCompilerImpls.kt
+++ b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/impl/ScriptJvmCompilerImpls.kt
@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.diagnostics.DiagnosticReporterFactory
+import org.jetbrains.kotlin.fir.declarations.FirFile
 import org.jetbrains.kotlin.fir.extensions.FirExtensionRegistrar
 import org.jetbrains.kotlin.fir.pipeline.*
 import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil
@@ -39,6 +40,9 @@ import org.jetbrains.kotlin.scripting.compiler.plugin.dependencies.ScriptsCompil
 import org.jetbrains.kotlin.scripting.compiler.plugin.services.scriptDefinitionProviderService
 import org.jetbrains.kotlin.scripting.definitions.ScriptDefinitionProvider
 import org.jetbrains.kotlin.scripting.definitions.ScriptDependenciesProvider
+import org.jetbrains.kotlin.scripting.resolve.VirtualFileScriptSource
+import org.jetbrains.kotlin.scripting.resolve.resolvedImportScripts
+import org.jetbrains.kotlin.utils.topologicalSort
 import kotlin.script.experimental.api.*
 import kotlin.script.experimental.host.ScriptingHostConfiguration
 import kotlin.script.experimental.jvm.JvmDependency
@@ -370,14 +374,49 @@ private fun doCompileWithK2(
         }
     ).single().session
 
-    session.scriptDefinitionProviderService?.run {
+    val scriptDefinitionProviderService = session.scriptDefinitionProviderService
+
+    scriptDefinitionProviderService?.run {
         definitionProvider = ScriptDefinitionProvider.getInstance(context.environment.project)
         configurationProvider = ScriptDependenciesProvider.getInstance(context.environment.project)
     }
 
-    val rawFir = session.buildFirFromKtFiles(sourceFiles)
+    val rawFir = session.buildFirFromKtFiles(sourceFiles) //.reversed()
 
-    val (scopeSession, fir) = session.runResolution(rawFir)
+    val orderedRawFir =
+        if (scriptDefinitionProviderService == null) rawFir
+        else {
+            val rawFirDeps = rawFir.associateWith { firFile ->
+                ((firFile.sourceFile as? KtPsiSourceFile)?.psiFile as? KtFile)?.let { ktFile ->
+                    val scriptCompilationConfiguration = scriptDefinitionProviderService.configurationProvider?.getScriptConfiguration(ktFile)?.configuration
+                    scriptCompilationConfiguration?.get(ScriptCompilationConfiguration.resolvedImportScripts)?.mapNotNull { depSource ->
+                        (depSource as? VirtualFileScriptSource)?.virtualFile?.let { depVFile ->
+                            rawFir.find { ((it.sourceFile as? KtPsiSourceFile)?.psiFile as? KtFile)?.virtualFile == depVFile }
+                        }
+                    }
+                }.orEmpty()
+            }
+
+            class CycleDetected(val node: FirFile) : Throwable()
+
+            try {
+                topologicalSort(
+                    rawFir, reportCycle = { throw CycleDetected(it) }
+                ) {
+                    rawFirDeps[this] ?: emptyList()
+                }.reversed()
+            } catch (e: CycleDetected) {
+                return ResultWithDiagnostics.Failure(
+                    ScriptDiagnostic(
+                        ScriptDiagnostic.unspecifiedError,
+                        "Unable to handle recursive script dependencies, cycle detected on file ${e.node.name}",
+                        sourcePath = e.node.sourceFile?.path
+                    )
+                )
+            }
+        }
+
+    val (scopeSession, fir) = session.runResolution(orderedRawFir)
     // checkers
     session.runCheckers(scopeSession, fir, diagnosticsReporter)
 
diff --git a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/Fir2IrScriptConfiguratorExtensionImpl.kt b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/Fir2IrScriptConfiguratorExtensionImpl.kt
new file mode 100644
index 00000000000..62610b0ef7e
--- /dev/null
+++ b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/Fir2IrScriptConfiguratorExtensionImpl.kt
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.scripting.compiler.plugin.services
+
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.backend.Fir2IrScriptConfiguratorExtension
+import org.jetbrains.kotlin.fir.backend.Fir2IrScriptConfiguratorExtension.Factory
+import org.jetbrains.kotlin.fir.declarations.FirScript
+import org.jetbrains.kotlin.fir.resolve.providers.firProvider
+import org.jetbrains.kotlin.fir.symbols.impl.FirScriptSymbol
+import org.jetbrains.kotlin.ir.declarations.IrScript
+import org.jetbrains.kotlin.ir.symbols.IrScriptSymbol
+import org.jetbrains.kotlin.scripting.resolve.resolvedImportScripts
+import kotlin.script.experimental.api.ScriptCompilationConfiguration
+import kotlin.script.experimental.host.ScriptingHostConfiguration
+
+class Fir2IrScriptConfiguratorExtensionImpl(
+    session: FirSession,
+    @Suppress("UNUSED_PARAMETER") hostConfiguration: ScriptingHostConfiguration
+) : Fir2IrScriptConfiguratorExtension(session) {
+    override fun IrScript.configure(script: FirScript, getIrScriptByFirSymbol: (FirScriptSymbol) -> IrScriptSymbol?) {
+        // processing only refined scripts here
+        val scriptFile = session.firProvider.getFirScriptContainerFile(script.symbol) ?: return
+        val scriptSourceFile = scriptFile.sourceFile?.toSourceCode() ?: return
+        val compilationConfiguration = session.getScriptCompilationConfiguration(scriptSourceFile, getDefault = { null }) ?: return
+
+        // assuming that if the script is compiled, the import files should be all resolved already
+        val importedScripts = compilationConfiguration[ScriptCompilationConfiguration.resolvedImportScripts]?.takeIf { it.isNotEmpty() } ?: return
+        val importedScriptSymbols = importedScripts.mapNotNull {
+            session.firProvider.getFirScriptByFilePath(it.locationId!!)  // TODO: all !! should be converted to diagnostics
+        }
+
+        this.importedScripts = importedScriptSymbols.map { getIrScriptByFirSymbol(it)!! }.takeIf { it.isNotEmpty() }
+    }
+
+    companion object {
+        fun getFactory(hostConfiguration: ScriptingHostConfiguration): Factory {
+            return Factory { session -> Fir2IrScriptConfiguratorExtensionImpl(session, hostConfiguration) }
+        }
+    }
+}
\ No newline at end of file
diff --git a/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/ScriptConfigurationUtils.kt b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/ScriptConfigurationUtils.kt
new file mode 100644
index 00000000000..60e4fddfba5
--- /dev/null
+++ b/plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/services/ScriptConfigurationUtils.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.scripting.compiler.plugin.services
+
+import org.jetbrains.kotlin.*
+import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.scripting.resolve.KtFileScriptSource
+import org.jetbrains.kotlin.scripting.resolve.VirtualFileScriptSource
+import kotlin.script.experimental.api.ScriptCompilationConfiguration
+import kotlin.script.experimental.api.SourceCode
+import kotlin.script.experimental.api.valueOrNull
+import kotlin.script.experimental.host.FileScriptSource
+import kotlin.script.experimental.host.StringScriptSource
+
+fun FirSession.getScriptCompilationConfiguration(
+    sourceCode: SourceCode?,
+    getDefault: FirScriptDefinitionProviderService.() -> ScriptCompilationConfiguration? = { definitionProvider?.getDefaultDefinition()?.compilationConfiguration }
+) =
+    scriptDefinitionProviderService?.let { providerService ->
+        sourceCode?.let { script ->
+            val ktFile = (script as? KtFileScriptSource)?.ktFile ?: error("only PSI scripts are supported at the moment")
+            providerService.configurationProvider?.getScriptConfigurationResult(ktFile)?.valueOrNull()?.configuration
+                ?: providerService.getDefault()
+        } ?: providerService.getDefault()
+    }
diff --git a/plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/CompileTimeFibonacciTest.kt b/plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/CompileTimeFibonacciTest.kt
index 61d182a7dd1..cf4fe57c408 100644
--- a/plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/CompileTimeFibonacciTest.kt
+++ b/plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/CompileTimeFibonacciTest.kt
@@ -12,7 +12,6 @@ import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.script.loadScriptingPlugin
 import org.jetbrains.kotlin.scripting.compiler.plugin.TestDisposable
-import org.jetbrains.kotlin.scripting.compiler.plugin.expectTestToFailOnK2
 import org.jetbrains.kotlin.scripting.compiler.plugin.impl.ScriptJvmCompilerFromEnvironment
 import org.jetbrains.kotlin.scripting.compiler.plugin.updateWithBaseCompilerArguments
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
@@ -24,7 +23,6 @@ import org.jetbrains.kotlin.test.TestJdkKind
 import org.junit.Assert
 import java.io.File
 import java.nio.file.Files
-import kotlin.io.path.*
 import kotlin.script.experimental.annotations.KotlinScript
 import kotlin.script.experimental.api.*
 import kotlin.script.experimental.host.ScriptingHostConfiguration
@@ -38,7 +36,7 @@ private const val testDataPath = "plugins/scripting/scripting-compiler/testData/
 class CompileTimeFibonacciTest : TestCase() {
     private val testRootDisposable: Disposable = TestDisposable()
 
-    fun testFibonacciWithSupportedNumbersImplementsTheCorrectConstants() = expectTestToFailOnK2 {
+    fun testFibonacciWithSupportedNumbersImplementsTheCorrectConstants() {
         val outputLines = runScript("supported.fib.kts")
             .valueOr { failure ->
                 val message = failure.reports.joinToString("\n") { it.message }