adds patched emacs

hosts/dnsc-air/default.nix

@@ -25,6 +25,12 @@
 
   nixpkgs.config.allowUnfree = true;
 
+  # Overlays
+  nixpkgs.overlays = [
+    (import inputs.emacs-overlay)
+    (import ../../overlays/emacs-patches.nix)
+  ];
+
   # System Packages
   environment.systemPackages = with pkgs; [
     git
@@ -60,6 +66,7 @@
     fnm
     imagemagick
     restic
+    emacs-patched
   ];
 
   # Homebrew