iohyve create ubuntuguest 8G
iohyve set ubuntuguest loader=grub-bhyve
iohyve set ubuntuguest os=debian
iohyve set ubuntuguest ram=512M
iohyve set ubuntuguest cpu=2
iohyve set ubuntuguest con=nmdm1
iohyve install ubuntuguest ubuntu-14.04.3-server-amd64.iso
Drop in the console
iohyve console ubuntuguest
Install iohyve
iohyve destroy ubuntuguest