netboot.xyz/roles/netbootxyz/templates/menu/boot.cfg.j2

#!ipxe

:global_vars
# set site name
set site_name {{ site_name }}

# set boot domain
set boot_domain {{ boot_domain }}

# set location of memdisk
set memdisk {{ memdisk_location }}

# signature check enabled?
set sigs_enabled {{ sigs_enabled | default(false) | bool }}

# image signatures check enabled?
set img_sigs_enabled {{ img_sigs_enabled | default(false) | bool }}

# set location of signatures for sources
set sigs {{ sigs_location }}

# set location of latest iPXE
set ipxe_disk netboot.xyz-undionly.kpxe

# set location of custom netboot.xyz live assets
set live_endpoint {{ live_endpoint }}

#################################################
# determine architectures and enable menu options
#################################################
:architectures
set menu_linux 1
set menu_bsd 1
set menu_freedos 1
set menu_live 1
set menu_security 1
set menu_windows 1
set menu_utils 1
iseq ${buildarch} i386 && goto x86_64 ||
iseq ${buildarch} x86_64 && goto x86_64 ||
iseq ${buildarch} arm64 && goto arm64 ||
goto architectures_end
:x86_64
goto architectures_end
:arm64
set menu_freedos 0
set menu_live 0
set menu_security 0
set menu_windows 0
set menu_utils 0
goto architectures_end
:architectures_end
goto clouds

###################################
# set iPXE cloud provider specifics
###################################
:clouds
iseq ${ipxe_cloud_config} gce && goto gce ||
iseq ${ipxe_cloud_config} packet && goto packet ||
goto clouds_end

:gce
set console console=ttyS0,115200n8
goto clouds_end

:packet
iseq ${buildarch} i386 && goto packet_x86_64 ||
iseq ${buildarch} x86_64 && goto packet_x86_64 ||
iseq ${buildarch} arm64 && goto packet_arm64 ||
goto clouds_end

:packet_x86_64
set console console=ttyS1,115200n8
iseq ${platform} efi && set ipxe_disk netboot.xyz-packet.efi || set ipxe_disk netboot.xyz-packet.kpxe
set menu_freedos 0
set menu_windows 0
set menu_utils 0
goto clouds_end

:packet_arm64
set console console=ttyAMA0,115200
set ipxe_disk netboot.xyz-packet-arm64.efi
set menu_bsd 0
set menu_freedos 0
set menu_live 0
set menu_security 0
set menu_windows 0
set menu_utils 0
goto clouds_end

:clouds_end
goto end

:end
exit