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Diffstat (limited to 'gnu/packages/bootloaders.scm')
| -rw-r--r-- | gnu/packages/bootloaders.scm | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm index d21e2a1a8b..7a9cff1712 100644 --- a/gnu/packages/bootloaders.scm +++ b/gnu/packages/bootloaders.scm @@ -16,6 +16,7 @@ ;;; Copyright © 2021 Vincent Legoll <vincent.legoll@gmail.com> ;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re> ;;; Copyright © 2022 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org> +;;; Copyright © 2021 Stefan <stefan-guix@vodafonemail.de> ;;; ;;; This file is part of GNU Guix. ;;; @@ -67,7 +68,9 @@ #:use-module (gnu packages virtualization) #:use-module (gnu packages xorg) #:use-module (guix build-system gnu) + #:use-module (guix build-system trivial) #:use-module (guix download) + #:use-module (guix gexp) #:use-module (guix git-download) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) @@ -75,6 +78,7 @@ #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (ice-9 optargs) + #:use-module (ice-9 match) #:use-module (ice-9 regex)) (define unifont @@ -390,6 +394,92 @@ menu to select one of the installed operating systems.") (scandir input-dir)) #t))))))))) +(define-public (make-grub-efi-netboot name subdir) + "Make a grub-efi-netboot package named NAME, which will be able to boot over +network via TFTP by accessing its files in the SUBDIR of a TFTP root directory. +This package is also able to boot from local storage devices. + +A bootloader-installer basically needs to copy the package content into the +bootloader-target directory, which will usually be the TFTP root, as +'grub-mknetdir' will be invoked already during the package creation. + +Alternatively the bootloader-target directory can be a mounted EFI System +Partition (ESP), or a similar partition with a FAT file system, for booting +from local storage devices. + +The name of the GRUB EFI binary will conform to the UEFI specification for +removable media. Depending on the system it will be e.g. bootx64.efi or +bootaa64.efi below SUBDIR. + +The SUBDIR argument needs to be set to \"efi/boot\" to create a package which +conforms to the UEFI specification for removable media. + +The SUBDIR argument defaults to \"efi/Guix\", as it is also the case for +'grub-efi-bootloader'." + (package + (name name) + (version (package-version grub-efi)) + ;; Source is not needed, but it cannot be omitted. + (source #f) + (build-system trivial-build-system) + (arguments + (let* ((system (string-split (nix-system->gnu-triplet + (or (%current-target-system) + (%current-system))) + #\-)) + (arch (first system)) + (boot-efi + (match system + ;; These are the supportend systems and the names defined by + ;; the UEFI standard for removable media. + (("i686" _ ...) "/bootia32.efi") + (("x86_64" _ ...) "/bootx64.efi") + (("arm" _ ...) "/bootarm.efi") + (("aarch64" _ ...) "/bootaa64.efi") + (("riscv" _ ...) "/bootriscv32.efi") + (("riscv64" _ ...) "/bootriscv64.efi") + ;; Other systems are not supported, although defined. + ;; (("riscv128" _ ...) "/bootriscv128.efi") + ;; (("ia64" _ ...) "/bootia64.efi") + ((_ ...) #f))) + (core-efi (string-append + ;; This is the arch dependent file name of GRUB, e.g. + ;; i368-efi/core.efi or arm64-efi/core.efi. + (match arch + ("i686" "i386") + ("aarch64" "arm64") + ("riscv" "riscv32") + (_ arch)) + "-efi/core.efi"))) + (list + #:modules '((guix build utils)) + #:builder + #~(begin + (use-modules (guix build utils)) + (let* ((bootloader #$(this-package-input "grub-efi")) + (net-dir #$output) + (sub-dir (string-append net-dir "/" #$subdir "/")) + (boot-efi (string-append sub-dir #$boot-efi)) + (core-efi (string-append sub-dir #$core-efi))) + ;; Install GRUB, which refers to the grub.cfg, with support for + ;; encrypted partitions, + (setenv "GRUB_ENABLE_CRYPTODISK" "y") + (invoke/quiet (string-append bootloader "/bin/grub-mknetdir") + (string-append "--net-directory=" net-dir) + (string-append "--subdir=" #$subdir) + ;; These modules must be pre-loaded to allow booting + ;; from an ESP or a similar partition with a FAT + ;; file system. + (string-append "--modules=part_msdos part_gpt fat")) + ;; Move GRUB's core.efi to the removable media name. + (false-if-exception (delete-file boot-efi)) + (rename-file core-efi boot-efi)))))) + (inputs (list grub-efi)) + (synopsis (package-synopsis grub-efi)) + (description (package-description grub-efi)) + (home-page (package-home-page grub-efi)) + (license (package-license grub-efi)))) + (define-public syslinux (let ((commit "bb41e935cc83c6242de24d2271e067d76af3585c")) (package |