modem/msm-modem: add systemd service file

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7424>

modem/msm-modem/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=msm-modem
-pkgver=8
-pkgrel=1
+pkgver=9
+pkgrel=0
 pkgdesc="Common support for Qualcomm MSM modems"
 url="https://postmarketos.org/"
 arch="armhf armv7 aarch64"
@@ -10,6 +10,7 @@ subpackages="
 	$pkgname-downstream
 	$pkgname-downstream-openrc:downstream_openrc
 	$pkgname-openrc
+	$pkgname-systemd
 	$pkgname-uim-selection:uim_selection
 	$pkgname-uim-selection-openrc:uim_selection_openrc
 "
@@ -19,6 +20,7 @@ source="
 	msm-modem-uim-selection
 	msm-modem-uim-selection.confd
 	msm-modem-uim-selection.initd
+	msm-modem-uim-selection.service
 	udev-downstream.rules
 "
 options="!check"
@@ -26,6 +28,8 @@ options="!check"
 package() {
 	install -Dm755 "$srcdir"/msm-modem-uim-selection \
 		-t "$pkgdir"/usr/libexec/
+	install -Dm644 "$srcdir"/msm-modem-uim-selection.service \
+		-t "$pkgdir"/usr/lib/systemd/system/
 }
 
 uim_selection() {
@@ -75,5 +79,6 @@ sha512sums="
 cea8a74d705a53e0f8a5d5da11f3ffc8ba25410906c4fe048617cb5a0d18b86070129d51fc7d6ec90906abe0d0e1dc2df1b19206824eb106237af2c9737544a6  msm-modem-uim-selection
 abc985c76170601a22a1d5ab0c68bdf63fa2be2796593048ea3ba0d7e5cd26b2fcee2043703e46c2910c53b01e9e8092b7a8e715d57baf243a5f4612dd595443  msm-modem-uim-selection.confd
 076d6de36527ac853674c2fc94120e711c1f77c4936977cf353a319f73beed21b9b0b81728572c8894e7dface3ecb5686535f0967de19a6bc5356d44e9ea8756  msm-modem-uim-selection.initd
+a12d8d6994ae6e46b0d131c9f5c475ccc70ab7aaf5839b19c1917410fb3c90a208bc0c6e07c90cf251ea6e445741af83a9f77bf9fcb30490bb0fbfc07aa8cbb9  msm-modem-uim-selection.service
 2a511c2e249d0ec5a52f04ffe1ef3d29cf3c4813143b103e54879ff89176ea45b1a5ffe21cb7dc2f1cdd84c3102ba45ef9926ed37e00b1ae12a36d01de35ea5a  udev-downstream.rules
 "

modem/msm-modem/msm-modem-uim-selection.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=MSM Modem UIM Slot Selection
+Before=ModemManager.service
+After=rmtfs.service
+Requires=rmtfs.service
+
+[Service]
+Type=notify
+ExecStart=/usr/libexec/msm-modem-uim-selection
+
+[Install]
+WantedBy=multi-user.target
+RequiredBy=ModemManager.service