feat(tf2): Upgrade tf2-nix

- Patch DeerHud.
- Install jump_noskillrequired.
- Use alternate explosion effects, from Mastercomfig.

modules/home/users/crumb/tf2.nix

@@ -11,20 +11,20 @@ in {
   config = lib.mkIf cfg.enable
     (let
       tf2pkgs = inputs.tf2-nix.packages.x86_64-linux;
-      my-config = pkgs.symlinkJoin {
-        name = "tf2-files";
-        paths = with tf2pkgs; [
+      my-config = tf2pkgs.mergeTf2Configs (with tf2pkgs; [
           mastercomfig.presets.medium-low
           mastercomfig.addons.flat-mouse
           mastercomfig.addons.no-tutorial
           mastercomfig.addons.null-canceling-movement
           improved-crosshairs
           loadouts-script
-          deerhud
+          (huds.deerhud.overrideAttrs (final: prev: {
+            patches = [ ./tf2/raise-uber-meter.patch ];
+          }))
+          maps.jump_noskillrequired_b3
           ./tf2/my-config
           ./tf2/quake-hitsounds
-        ];
-      };
+        ]);
       game-dir = ".local/share/Steam/steamapps/common/Team Fortress 2/tf";
     in {
       home.file.${game-dir} = {