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

#!ipxe
{% if early_menu_enabled -%}
{{ early_menu_contents }}
{%- endif %}

:start
isset ${arch} && goto skip_arch_detect ||
cpuid --ext 29 && set arch x86_64 || set arch i386
iseq ${buildarch} arm64 && set arch arm64 ||
:skip_arch_detect
chain --autofree boot.cfg ||
echo Attempting to retrieve latest upstream version number...
chain --timeout 5000 https://boot.netboot.xyz/version.ipxe ||
ntp {{ time_server }} ||
iseq ${cls} serial && goto ignore_cls ||
set cls:hex 1b:5b:4a  # ANSI clear screen sequence - "^[[J"
set cls ${cls:string}
:ignore_cls

{% if 'x' in boot_version %}
:version_check
set latest_version {{ boot_version }}
echo ${cls}
iseq ${version} ${latest_version} && goto version_up2date ||
echo
echo Updated version of {{ site_name }} is available:
echo
echo Running version.....${version}
echo Updated version.....${latest_version}
echo
echo Please download the latest version from {{ site_name }}.
echo
echo Attempting to chain to latest version...
chain --autofree http://${boot_domain}/ipxe/${ipxe_disk} ||
:version_up2date
{% endif %}

isset ${menu} && goto ${menu} ||
isset ${ip} || dhcp

:main_menu
clear menu
set space:hex 20:20
set space ${space:string}
isset ${next-server} && menu ${site_name} v${version} - next-server: ${next-server} || menu ${site_name}
item --gap Default:
item local ${space} Boot from local hdd
item --gap Distributions:
iseq ${menu_linux} 1 && item linux ${space} Linux Network Installs (64-bit) ||
iseq ${menu_linux_i386} 1 && item linux-i386 ${space} Linux Network Installs (32-bit) ||
iseq ${menu_linux_arm} 1 && item linux-arm ${space} Linux Network Installs (arm64) ||
iseq ${menu_live} 1 && item live ${space} Live CDs ||
iseq ${menu_live_arm} 1 && item live-arm ${space} Live CDs ||
iseq ${menu_bsd} 1 && item bsd ${space} BSD Installs ||
iseq ${menu_unix} 1 && item unix ${space} Unix Network Installs ||
iseq ${menu_freedos} 1 && item freedos ${space} FreeDOS ||
iseq ${menu_windows} 1 && item windows ${space} Windows ||
item --gap Tools:
iseq ${menu_utils} 1 && iseq ${platform} efi && item utils-efi ${space} Utilities (UEFI) ||
iseq ${menu_utils} 1 && iseq ${platform} pcbios && iseq ${arch} x86_64 && item utils-pcbios-64 ${space} Utilities (64-bit) ||
iseq ${menu_utils} 1 && iseq ${platform} pcbios && iseq ${arch} i386 && item utils-pcbios-32 ${space} Utilities (32-bit) ||
iseq ${menu_utils_arm} 1 && item utils-arm ${space} Utilities (arm64) ||
item change_arch ${space} Architecture: ${arch}
item shell ${space} iPXE shell
item netinfo ${space} Network card info
iseq ${menu_pci} 1 && item lspci ${space} PCI Device List ||
item about ${space} About netboot.xyz
{% if sigs_menu | bool %}
item --gap Signature Checks:
{% if sigs_enabled | bool %}
item sig_check ${space} {{ site_name }} [ enabled: ${sigs_enabled} ]
{% endif %}
{% endif %}
{% if custom_github_menus | bool %}
isset ${github_user} && item --gap Custom Github Menu: ||
isset ${github_user} && item custom-github ${space} ${github_user}'s Custom Menu ||
{% endif %}
{% if custom_url_menus | bool %}
isset ${custom_url} && item --gap Custom URL Menu: ||
isset ${custom_url} && item custom-url ${space} Custom URL Menu ||
{% endif %}
{% if custom_generate_menus | bool %}
item --gap Custom User Menus: ||
item custom-user ${space} Custom User Menus
{% endif %}
isset ${menu} && set timeout 0 || set timeout ${boot_timeout}
choose --timeout ${timeout} --default ${menu} menu || goto local
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 main_menu

:error
echo Error occurred, press any key to return to menu ...
prompt
goto main_menu

:local
echo Booting from local disks ...
exit 1

:shell
echo Type "exit" to return to menu.
set menu main_menu
shell
goto main_menu

:change_arch
iseq ${arch} x86_64 && set arch i386 && set menu_linux_i386 1 && set menu_linux 0 && goto main_menu ||
iseq ${arch} i386 && set arch x86_64 && set menu_linux_i386 0 && set menu_linux 1 && goto main_menu ||
goto main_menu

:sig_check
iseq ${sigs_enabled} true && set sigs_enabled false || set sigs_enabled true
goto main_menu

:about
chain https://boot.netboot.xyz/about.ipxe || chain about.ipxe
goto main_menu

:custom-github
chain https://raw.githubusercontent.com/${github_user}/netboot.xyz-custom/master/custom.ipxe || goto error
goto main_menu

:custom-url
chain ${custom_url}/custom.ipxe || goto error
goto main_menu

:custom-user
chain custom/custom.ipxe
goto main_menu