etc/systemd/system/air-collect@.service

   1 [Unit]
   2 Description=Air collect
   3 BindTo=%i.device
   4 After=%i.device
   5 Requires=%i.device
   6
   7 [Service]
   8 Type=simple
   9 ExecStart=/home/user/work/tool/air/collect.pl /%I
  10 User=user
  11 Group=user
  12 SupplementaryGroups=dialout
  13 StandardOutput=null
  14 Restart=always
  15
  16 [Install]
  17 WantedBy=multi-user.target