hosts/desktop: add corefonts

hosts/desktop.nix

@@ -9,9 +9,12 @@
     ../users/jordan
   ];
 
-  nixpkgs.overlays = [
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [
       (import ../overlays/gnome.nix)
     ];
+  };
 
   services.printing.enable = true;
   services.openssh.startWhenNeeded = true;
@@ -51,6 +54,7 @@
   systemd.services.NetworkManager-wait-online.enable = false;
 
   fonts.packages = with pkgs; [
+    corefonts
     noto-fonts
     (nerdfonts.override {
       fonts = [