Origin for each line in wpa_supplicant.service.mk from check-in 7b547778fc:

cbff0b494f 2023-08-18        arcade: DAEMON_wpa_supplicant_COMMAND?=/usr/local/sbin/wpa_supplicant /usr/sbin/wpa_supplicant
2213c809d5 2023-03-28        arcade: DAEMON_wpa_supplicant_BACKGROUND?=-B
2213c809d5 2023-03-28        arcade: DAEMON_wpa_supplicant_FLAGS?=-M -iwlan* -Dbsd -c/etc/wpa_supplicant.conf
2213c809d5 2023-03-28        arcade: 
2213c809d5 2023-03-28        arcade: wpa_supplicant: ${_SERVICE}