menuentry "Install s57-nomad" { linux /casper/ubuntu-focal-amd64/vmlinuz ip=dhcp interface=ac:1f:6b:ac:d9:2e url=https://releases.ubuntu.com/20.04.4/ubuntu-20.04.4-live-server-amd64.iso autoinstall ds=nocloud-net\;s=http://10.32.8.14:8081/ubuntu_focal_amd64/ac:1f:6b:ac:d9:2e/ --- console=ttyS0,115200n8 quiet initrd /casper/ubuntu-focal-amd64/initrd }