diff --git a/.config/nix/lib/mkCommon.nix b/.config/nix/lib/mkCommon.nix
index 26c3444..228abac 100644
--- a/.config/nix/lib/mkCommon.nix
+++ b/.config/nix/lib/mkCommon.nix
@@ -15,5 +15,6 @@ in {
     pkgs.zsh
     pkgs.home-manager
     pkgs.zoxide
+    pkgs.ruby
   ];
 }