diff --git a/flake.nix b/flake.nix
index 2b3ddac01..3020bb503 100644
--- a/flake.nix
+++ b/flake.nix
@@ -41,7 +41,9 @@
         '';
       };
       bundix = pkgs.mkShell {
-        buildInputs = [ pkgs.bundix ];
+        buildInputs = with pkgs; [
+          bundix postgresql pkg-config
+        ];
         shellHook = ''
           PS1="(bundix) $PS1"
         '';