systemd

setup dhcp on interface

# /etc/systemd/network/50-dhcp.network

[Match]
Name=enp1s0

[Network]
DHCP=ipv4

start network services

systemctl start systemd-networkd.service
systemctl start systemd-resolved.service

systemd daemon-reexec

when systemd service-restart stucks on systemd-tty-ask-password-agent

systemctl daemon-reexec

coredumps

# coredump config
/etc/systemd/coredump.conf.d/

# destination
/var/lib/systemd/coredump

lid close event handling

# /etc/systemd/logind.conf
HandleLidSwitch=ignore

systemctl restart systemd-logind.service