alarmpi timedatectl set-timezone Asia/Tokyo https://wiki.archlinuxjp.org/index.php/Systemd-networkd#.E6.9C.89.E7.B7.9A.E3.82.A2.E3.83.80.E3.83.97.E3.82.BF.E3.81.A7.E5.9B.BA.E5.AE.9A_IP_.E3.82.92.E4.BD.BF.E7.94.A8 cat /etc/systemd/network/e…