udevil: mount by systemd service

... or fuse fails with systemd and cgroups in kernel.
no long runing tasks should ever be started from udev rules

packages/sysutils/udevil/package.mk

@@ -52,3 +52,7 @@ post_makeinstall_target() {
   mkdir -p $INSTALL/usr/bin
     cp -PR src/udevil $INSTALL/usr/bin
 }
+
+post_install() {
+  enable_service udevil-mount@.service
+}

packages/sysutils/udevil/system.d/udevil-mount@.service

@@ -0,0 +1,8 @@
+[Unit]
+Description=Udevil mount service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/udevil --mount %I
+ExecStop=/usr/bin/udevil --umount %I
+RemainAfterExit=yes

packages/sysutils/udevil/udev.d/95-udevil-mount.rules

@@ -12,13 +12,13 @@ GOTO="exit"
 
 # mount or umount for hdds
 LABEL="harddisk"
-ACTION=="add", RUN+="/usr/bin/udevil --mount /dev/%k"
+ACTION=="add", RUN+="/bin/systemctl restart udevil-mount@/dev/%k.service"
-ACTION=="remove", RUN+="/usr/bin/udevil --umount /dev/%k"
+ACTION=="remove", RUN+="/bin/systemctl stop udevil-mount@/dev/%k.service"
 GOTO="exit"
 
 # mount or umount for opticals
 LABEL="optical"
-ACTION=="add|change", RUN+="/usr/bin/udevil --umount /dev/%k", RUN+="/usr/bin/udevil --mount /dev/%k"
+ACTION=="add|change", RUN+="/bin/systemctl restart udevil-mount@/dev/%k.service"
 GOTO="exit"
 
 # Exit