diff --git a/.config/nix-darwin/hosts/tid27880sperrau/default.nix b/.config/nix-darwin/hosts/tid27880sperrau/default.nix
index 37a213b..fce2342 100644
--- a/.config/nix-darwin/hosts/tid27880sperrau/default.nix
+++ b/.config/nix-darwin/hosts/tid27880sperrau/default.nix
@@ -12,6 +12,7 @@
     ];
     casks = [
       "slack"
+      "postgres-unofficial"
     ];
   };
 }