diff --git a/flake.nix b/flake.nix
index d79c119..f66c7cc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -115,6 +115,7 @@
             };
             tools = pkgs.mkShell {
               packages = with pkgs; [
+                mkpasswd
                 gucharmap
                 wireguard-tools
               ];