Refactoring and fixing

hosts/fenixpc/default.nix

@@ -45,6 +45,7 @@ in
       enable = true;
       user = "fenix";
     };
+    lact.enable = true;
   };
   systemd.services.calibre-web.serviceConfig.environment = lib.mkForce "";
   systemd.services.calibre-web.environment.CACHE_DIR = "/var/cache/calibre-web";
@@ -72,6 +73,7 @@ in
         "input"
         "audio"
         "users"
+        "gamemode"
       ];
     });
     groups = {
@@ -100,4 +102,40 @@ in
       kwallet.enable = true;
     });
   };
+
+  programs = {
+    gamemode = {
+      enable = true;
+      settings = {
+        general = {
+          renice = 10;
+          # blacklist = "vlc,firefox";
+          # whitelist = "game1,game2";
+        };
+        cpu = {
+          governor = "performance";
+          boost = "auto";
+        };
+        gpu = {
+          amd_performance_level = "high";
+          apply_gpu_optimizations = 1;
+          per_process_gpu_clocks = 1;
+        };
+        supervisor = {
+          # killlist = "tracker-miner-fs,tracker-store";
+        };
+        custom = {
+          start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+          end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+        };
+      };
+    };
+  };
+
+  hardware.graphics = {
+    extraPackages = with pkgs; [
+      libva
+      vulkan-tools
+    ];
+  };
 }