diff --git a/.gitignore b/.gitignore
index e17f86f..7d545b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -131,4 +131,8 @@ dist
 
 # Ignore built ts files
 __tests__/runner/*
-lib/**/*
\ No newline at end of file
+lib/**/*
+
+# Testing garbage
+.tmp
+nxf-v*
diff --git a/package.json b/package.json
index 6730c2f..e224c9c 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,9 @@
     "extensions": [
       "ts"
     ],
+    "environmentVariables": {
+      "RUNNER_TEMP": "./.tmp"
+    },
     "rewritePaths": {
       "src/": "lib/"
     },