You may change the system hostname in
This change should take effect after the next reboot.
If you have build KaarPux according to the instructions, your network interface will be handled directly by systemd-networkd, which is started automatically by systemd.
Alternative: Network Manager¶
To disable systemd-networkd and enable NetworkManager instead:
systemctl stop systemd-networkd systemctl disable systemd-networkd systemctl enable NetworkManager systemctl start NetworkManager