diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..57a04592
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+.PHONY: lock
+
+lock:
+	nix flake lock --update-input nixpkgs --update-input home-manager
+	git -C . add flake.lock
+	nix flake archive