start on runlevel [2345]
stop on runlevel [!2345]

task

env user=WEB_USER

export user

script
  uid=$(getent passwd "$user"|cut -d: -f3)
  gid=$(getent passwd "$user"|cut -d: -f4)

  # Create directory that would normally be
  # created by PAM when a user logs in.
  export XDG_RUNTIME_DIR="/run/user/$uid"
  mkdir -p "$XDG_RUNTIME_DIR"
  chmod 0700 "$XDG_RUNTIME_DIR"
  chown "$uid:$gid" "$XDG_RUNTIME_DIR"

  start airtime-session-init user="$user"
end script