improvements

modules/nixos/shell/firefox-pip.nix

@@ -0,0 +1,41 @@
+{
+  config,
+  lib,
+  username,
+  ...
+}:
+
+let
+  cfg = config.shell.components.firefox-pip;
+  homeConfig = config.home-manager.users.${username};
+in
+{
+  options.shell.components.firefox-pip = {
+    enable = lib.mkEnableOption (lib.mdDoc "Enable firefox-pip");
+  };
+
+  config = lib.mkIf cfg.enable {
+    home-manager.users.${username} = {
+      wayland.windowManager.hyprland.settings = {
+        windowrulev2 =
+          let
+            firefoxPip = "class:^(firefox)$,title:^(Picture-in-Picture)$";
+            firefoxPipInitial = "class:^(firefox)$,title:^(Firefox)$";
+            pipPadding = toString (homeConfig.theme.md3-evo.padding * 2);
+          in
+          [
+            "keepaspectratio,${firefoxPip}"
+            "noborder,${firefoxPip}"
+            "float,${firefoxPip}"
+            "float,${firefoxPipInitial}"
+            "pin,${firefoxPip}"
+            "pin,${firefoxPipInitial}"
+            "fullscreenstate 2 0,${firefoxPip}"
+            "fullscreenstate 2 0,${firefoxPipInitial}"
+            "move ${pipPadding} ${pipPadding},${firefoxPip}"
+            "move ${pipPadding} ${pipPadding},${firefoxPipInitial}"
+          ];
+      };
+    };
+  };
+}