diff --git a/images/nix-flakes-runner/default.nix b/images/nix-flakes-runner/default.nix
new file mode 100644
index 0000000..0883f0d
--- /dev/null
+++ b/images/nix-flakes-runner/default.nix
@@ -0,0 +1,10 @@
+{ docker-nixpkgs
+, nodejs
+, extraContents ? [ ]
+}:
+docker-nixpkgs.nix-flakes.override {
+  extraContents = [
+    # nodejs for runner
+    nodejs
+  ] ++ extraContents;
+}