diff --git a/modules/global/nix.nix b/modules/global/nix.nix
index a6edaf7..e1eef2a 100644
--- a/modules/global/nix.nix
+++ b/modules/global/nix.nix
@@ -69,6 +69,7 @@ with lib;
     nix-diff
     nix-du
     nix-index
+    nix-output-monitor
     nix-tree
     nixfmt
     nixpkgs-fmt