Add info about `sysconfdir`
$ autoreconf -fi
#The following is the standard configuration for a Linux that uses the systemd initialisation system:
-$ ./configure --with-alsa --with-avahi --with-ssl=openssl --with-metadata --with-soxr --with-systemd
+$ ./configure --with-alsa --with-avahi --with-ssl=openssl --with-metadata --with-soxr --with-systemd --sysconfdir=/etc
#OR
#The following is the standard configuration for a Linux that uses the older System V initialisation system:
-$ ./configure --with-alsa --with-avahi --with-ssl=openssl --with-metadata --with-soxr --with-systemv
+$ ./configure --with-alsa --with-avahi --with-ssl=openssl --with-metadata --with-soxr --with-systemv --sysconfdir=/etc
$ make
$ sudo make install