feat(moonarch-git): install xdg-desktop-portal Inhibit override

pkgrel 13 -> 14.

moonarch-git/PKGBUILD

@@ -5,7 +5,7 @@
 
 pkgname=moonarch-git
 pkgver=r125.dbc2997
-pkgrel=13
+pkgrel=14
 pkgdesc="Moonarch desktop environment defaults — Niri, Waybar, Catppuccin Mocha"
 arch=('any')
 url="https://gitea.moonarch.de/nevaforget/moonarch"
@@ -202,6 +202,14 @@ package() {
     install -Dm644 defaults/etc/fonts/conf.d/65-moonarch-fonts.conf \
         "$pkgdir/etc/fonts/conf.d/65-moonarch-fonts.conf"
 
+    # --- xdg-desktop-portal Inhibit override (owned; higher priority than niri's
+    #     /usr/share default). xdg-desktop-portal-gtk reports the Inhibit interface
+    #     as success even though nothing implements it under Niri, so Firefox/Waterfox
+    #     skips the native Wayland idle-inhibit. With no backend the browser falls back
+    #     to zwp_idle_inhibit, which Niri honors -> windowed video keeps the screen awake. ---
+    install -Dm644 defaults/etc/xdg-desktop-portal/niri-portals.conf \
+        "$pkgdir/etc/xdg-desktop-portal/niri-portals.conf"
+
     # --- Reference configs for greetd/moongreet (deployed by .install, not owned) ---
     install -Dm644 defaults/etc/greetd/config.toml \
         "$pkgdir/usr/share/moonarch/greetd/config.toml"