diff --git a/nixos/modules/services/web-apps/code-server.nix b/nixos/modules/services/web-apps/code-server.nix
index c310fa70b944..3ec119d76b0a 100644
--- a/nixos/modules/services/web-apps/code-server.nix
+++ b/nixos/modules/services/web-apps/code-server.nix
@@ -86,7 +86,7 @@ in
       hashedPassword = lib.mkOption {
         default = "";
         description = ''
-          Create the password with: `echo -n 'thisismypassword' | npx argon2-cli -e`.
+          Create the password with: {command}`echo -n 'thisismypassword' | nix run nixpkgs#libargon2 -- "$(head -c 20 /dev/random | base64)" -e`
         '';
         type = lib.types.str;
       };