menuentry "Install s50-nomad" { linux /casper/ubuntu-focal-arm64/vmlinuz ip=dhcp interface=1c:1b:0d:01:d8:dc url=http://10.30.51.28:8081/ubuntu_focal_arm64/ubuntu-20.04.4-live-server-arm64.iso autoinstall ds=nocloud-net\;s=http://10.30.51.28:8081/ubuntu_focal_arm64/1c:1b:0d:01:d8:dc/ --- console=ttyAMA0,115200n8 quiet initrd /casper/ubuntu-focal-arm64/initrd }