add ghostty overlay to replace ghostty.

home/david/configurations/Tytonidae/default.nix

@@ -61,7 +61,7 @@
     qq
     telegram-desktop
     taplo
-    inputs.ghostty.packages."${pkgs.system}".default
+    ghostty
   ];
   programs.ssh = {
     enable = true;

overlays/modifications/default.nix

@@ -6,6 +6,7 @@ let
     ./helix.nix
     ./spotify.nix
     ./niri.nix
+    ./ghostty.nix
   ];
   overlay-list = map (file: import file args) overlay-files;
 in

overlays/modifications/ghostty.nix

@@ -0,0 +1,9 @@
+{ inputs, ... }:
+final: prev:
+let
+  inherit (final) stdenv;
+  inherit (stdenv.hostPlatform) system;
+in
+{
+  ghostty = inputs.ghostty.packages."${system}".default;
+}