netboot.xyz/roles/netbootxyz/templates/menu/bsd.ipxe.j2

#!ipxe

goto ${menu} ||

:bsd_menu

menu BSD Installers - Current Selected Architecture [ ${arch} ]
iseq ${arch} x86_64 && set arch_a amd64 || set arch_a ${arch}

# BSD based systems
item --gap BSD Based Operating Systems
{% for key, value in releases.items() | sort(attribute='1.name') %}
{% if value.enabled is defined and value.menu == "bsd" and value.enabled | bool %}
item {{ key }} ${space} {{ value.name }}
{% endif %}
{% endfor %}
# Options
item --gap Options:
iseq ${arch} x86_64 && set bits 64 || set bits 32
item changebits ${space} Architecture: ${arch} (${bits}bit)
choose menu || goto bsd_exit

echo ${cls}
goto ${menu} ||
iseq ${sigs_enabled} true && goto verify_sigs || goto change_menu

:verify_sigs
imgverify ${menu}.ipxe ${sigs}${menu}.ipxe.sig || goto error
goto change_menu

:change_menu
chain ${menu}.ipxe || goto error
goto bsd_menu

:bsd_exit
clear menu
exit 0

:changebits
iseq ${arch} x86_64 && set arch i386 || set arch x86_64
goto bsd_menu