mullvad-vpn-daemon: Add systemd subpkg

mullvad-vpn-daemon/APKBUILD

@@ -3,16 +3,12 @@
 pkgname=mullvad-vpn-daemon
 pkgver=2026.1_git
 pkgrel=0
-pkgdesc="Mullvad VPN GUI"
+pkgdesc="Mullvad VPN system service"
 url="https://mullvad.net/"
 arch="$(uname -m)"
 license="GPL-3-or-later"
 depends="
 "
-# TODO: dbus-dev? also Dockerfile
-# TODO: libmnl-dev? also Dockerfile
-# TODO: libnftnl-dev? also Dockerfile
-# TODO: git? also Dockerfile
 makedepends="
   build-base
 	rustup
@@ -25,8 +21,10 @@ makedepends="
   dbus-dev
 "
 checkdepends=""
+# TODO: pre/post(de)install-scripts
+#install="$pkgname.pre-install $pkgname.post-install $pkgname.pre-deinstall $pkgname.post-deinstall"
 install=""
-subpackages=""
+subpackages="$pkgname-systemd"
 source=""
 builddir="$srcdir/"
 options="net !check suid"
@@ -61,15 +59,15 @@ package() {
 	install -m755 -D "$_cargo_target_dir/$target/release/mullvad" \
 		"$pkgdir"/usr/bin/mullvad
 
-  # TODO: setuid
 	install -m755 -D "$_cargo_target_dir/$target/release/mullvad-exclude" \
 		"$pkgdir"/usr/bin/mullvad-exclude
+	chmod u+s "$pkgdir"/usr/bin/mullvad-exclude
 
 	install -m755 -D "$_cargo_target_dir/$target/release/mullvad-problem-report" \
 		"$pkgdir"/usr/bin/mullvad-problem-report
-	chmod u+s "$pkgdir"/usr/bin/mullvad-problem-report
-
-	# TODO: systemd services
-	# TODO: pre/post(de)install-scripts
 }
 
+systemd() {
+	install -m755 -D "$startdir/mullvadvpn-app/dist-assets/linux/mullvad-daemon.service" \
+		"$subpkgdir"/usr/lib/systemd/system/mullvad-daemon.service
+}