wpa_supplicant/systemd/wpa_supplicant@.service

   1 [Unit]
   2 Description=wpa_supplicant for %I.
   3
   4 [Service]
   5 ExecStart=/usr/lib/network/helpers/wpa_supplicant %I
   6 ExecReload=/bin/kill -HUP $MAINPID
   7 PIDFile=/run/wpa_supplicant-%I.pid
   8 Restart=on-failure
   9 UtmpIdentifier=%I
  10 KillMode=process