[Unit] Description=kairos installer After=sysinit.target [Service] Type=oneshot StandardInput=tty StandardOutput=tty LimitNOFILE=49152 ExecStartPre=-/bin/sh -c "dmesg -D" TTYPath=/dev/tty1 RemainAfterExit=yes # Stop systemd messages on tty ExecStartPre=-/usr/bin/kill -SIGRTMIN+21 1 ExecStart=/usr/bin/kairos-agent install # Start systemd messages on tty ExecStartPost=-/usr/bin/kill -SIGRTMIN+20 1 TimeoutStopSec=10s [Install] WantedBy=multi-user.target