diff --git a/hosts/Darwin/configuration.nix b/hosts/Darwin/configuration.nix
index b708c18..62ff91e 100644
--- a/hosts/Darwin/configuration.nix
+++ b/hosts/Darwin/configuration.nix
@@ -98,6 +98,7 @@
       "lld@21"
       "python@3.14"
       "dosbox-staging"
+      "mole"
     ];
     # GUI applications. macOS app bundles are managed as casks; nixpkgs darwin
     # GUI support is unreliable, so these stay on brew for continuity.