refactor(tf2): tarball vendored assets

modules/home/users/crumb/tf2.nix

@@ -11,20 +11,25 @@ in {
   config = lib.mkIf cfg.enable
     (let
       tf2pkgs = inputs.tf2-nix.packages.x86_64-linux;
+      tgz = x: pkgs.runCommand "source" {} ''
+        mkdir $out
+        cd $out
+        tar xzvf "${x}"
+      '';
       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
-          ./tf2/improved-crosshairs-0.1.1
+          (tgz ./tf2/improved-crosshairs-0.1.1.tar.gz)
           loadouts-script
           (huds.deerhud.overrideAttrs (final: prev: {
             patches = [ ./tf2/raise-uber-meter.patch ];
           }))
           maps.jump_noskillrequired_b3
           ./tf2/my-config
-          ./tf2/quake-hitsounds
+          (tgz ./tf2/quake-hitsounds.tar.gz)
         ]);
       game-dir = ".local/share/Steam/steamapps/common/Team Fortress 2/tf";
     in {