systemd/user/checkupdates.service

   1 # Requires following line in sudoers allowing users in wheel
   2 # to download packages without password
   3 # %wheel ALL=(ALL) NOPASSWD: /usr/bin/pacman -Sw --noconfirm * --dbpath *
   4
   5 [Unit]
   6 Description=Check pacman updates and dowload packages to cache
   7 After=network-online.target
   8
   9 [Service]
  10 Type=oneshot
  11 ExecStart=/usr/bin/checkupdates -d
  12 # checkupdates returns 2 when there are no updates
  13 SuccessExitStatus=2