[Unit]
Description=Hostapd access point for %i
After=network.target

[Service]
ExecStart=/usr/sbin/hostapd -P /run/hostapd_%i.pid /etc/hostapd/hostapd-%i.conf
ExecReload=/bin/kill -HUP $MAINPID
Restart=on-failure

[Install]
WantedBy=multi-user.target