diff --git a/shell.nix b/shell.nix
index eb8a67ab..292dd1f7 100644
--- a/shell.nix
+++ b/shell.nix
@@ -6,7 +6,7 @@
         ./nix/overlays/disko.nix
       ];
     },
-  withXMonad ? false,
+  withGHC ? false,
 }: let
   inherit (pkgs) lib;
 in
@@ -18,10 +18,11 @@ in
         npins
         disko
       ]
-      ++ lib.optionals withXMonad [
+      ++ lib.optionals withGHC [
         (haskellPackages.ghcWithPackages (self: [
           self.xmonad-contrib
           self.xmonad-extras
+          self.xmobar
         ]))
         haskell-language-server
         cabal-install