diff --git a/flake.nix b/flake.nix
index 69c3a61..f0ba0c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,7 +17,7 @@
       packages = forAllSystems (pkgs: {
         default = pkgs.writeShellScriptBin "launch" ''                                          
             xdg-open https://shattereddisk.github.io/rickroll/rickroll.mp4
-            nix run git+https://git.saragerretsen.nl/Hertog/EchoOfTheSelf
+            nix run git+https://git.saragerretsen.nl/Hertog/EchoOfTheSelf --no-write-lock-file
         '';
       });
     };