diff --git a/src/commonMain/kotlin/jvm.kt b/src/commonMain/kotlin/jvm.kt
index 2982b11..f0d0d7e 100644
--- a/src/commonMain/kotlin/jvm.kt
+++ b/src/commonMain/kotlin/jvm.kt
@@ -20,7 +20,7 @@ class JvmRuntimeConfig(recognizedArgs: Array<String>) :
     var java: JavaInstallation? = null
 
     override val supportedDirectives: DirectivesMap = mutableMapOf(
-        "dry-run" to { printlnErr(dryRun()) },
+        "dry-run" to { args -> printlnErr(dryRun(args)) },
         "print-class-path" to { printlnErr(classpath() ?: "<none>") },
         "print-java-home" to { printlnErr(javaHome()) },
         "print-java-info" to { printlnErr(javaInfo()) },
@@ -159,12 +159,12 @@ class JvmRuntimeConfig(recognizedArgs: Array<String>) :
         return classpathArg.substring(prefix.length).replace(COLON, divider)
     }
 
-    fun dryRun(): String {
+    fun dryRun(args: ProgramArgs): String {
         return buildString {
             append(java?.binJava ?: "java")
-            runtimeArgs.forEach { append(" $it") }
+            args.runtime.forEach { append(" $it") }
             append(" $mainProgram")
-            mainArgs.forEach { append(" $it") }
+            args.main.forEach { append(" $it") }
         }
     }
 
diff --git a/src/commonMain/kotlin/python.kt b/src/commonMain/kotlin/python.kt
index 24d0143..556877c 100644
--- a/src/commonMain/kotlin/python.kt
+++ b/src/commonMain/kotlin/python.kt
@@ -15,7 +15,7 @@ class PythonRuntimeConfig(recognizedArgs: Array<String>) :
     var python: PythonInstallation? = null
 
     override val supportedDirectives: DirectivesMap = mutableMapOf(
-        "dry-run" to { printlnErr(dryRun()) },
+        "dry-run" to { args -> printlnErr(dryRun(args)) },
         "print-python-home" to { printlnErr(pythonHome()) },
         "print-python-info" to { printlnErr(pythonInfo()) },
     )
@@ -110,12 +110,12 @@ class PythonRuntimeConfig(recognizedArgs: Array<String>) :
 
     // -- Directive handlers --
 
-    fun dryRun(): String {
+    fun dryRun(args: ProgramArgs): String {
         return buildString {
             append(python?.binPython ?: "python")
-            runtimeArgs.forEach { append(" $it") }
+            args.runtime.forEach { append(" $it") }
             append(" $mainProgram")
-            mainArgs.forEach { append(" $it") }
+            args.main.forEach { append(" $it") }
         }
     }