feat(hyprland): add window rules for mihoyo games

.vscode/settings.json

@@ -60,6 +60,7 @@
         "fullscreen",
         "gamemode",
         "gamescope",
+        "Genshin",
         "grimblast",
         "hypr",
         "Hyprland",

modules/desktop/gaming/mihoyo.nix

@@ -1,17 +1,34 @@
 {
   config,
   lib,
+  username,
   ...
 }:
 with lib;
-with lib.my; let
+with lib.my;
+with lib.my.utils; let
   cfg = config.modules.desktop.gaming.mihoyo;
+  layout = findLayoutConfig config ({index, ...}: index == 1); # Main monitor
+  monitor = getLayoutMonitor layout "wayland";
+  launcherClass = "^(moe.launcher.an-anime-game-launcher)$";
+  gameTitle = "^(Genshin Impact)$";
 in {
   options.modules.desktop.gaming.mihoyo = {
     enable = mkEnableOption "miHoYo games";
   };
 
   config = mkIf (cfg.enable) {
+    home-manager.users.${username} = {
+      wayland.windowManager.hyprland.settings = {
+        windowrulev2 = [
+          "float, class:${launcherClass}"
+          "size 70% 70%, class:${launcherClass}"
+          "monitor ${monitor}, class:${launcherClass}"
+          "monitor ${monitor}, title:${gameTitle}"
+        ];
+      };
+    };
+
     programs.anime-game-launcher.enable = true;
   };
 }