[bug#72457] [PATCH v2 09/15] gnu: packages: Add ukify.

[Lilah Tascheter]

* gnu/packages/bootloaders.scm
  (systemd-version,systemd-source,ukify): New variables.

Change-Id: Icde59b7266529c8002331ff0375e0a35af3a2add
---
 gnu/packages/bootloaders.scm | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index e78602379d..04bb1b06f0 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -20,6 +20,7 @@
 ;;; Copyright © 2022, 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2023 Herman Rimm <herman@rimm.ee>
 ;;; Copyright © 2024 Zheng Junjie <873216071@qq.com>
+;;; Copyright © 2024 Lilah Tascheter <lilah@lunabee.space>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -47,6 +48,7 @@ (define-module (gnu packages bootloaders)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages cross-base)
   #:use-module (gnu packages disk)
+  #:use-module (gnu packages efi)
   #:use-module (gnu packages firmware)
   #:use-module (gnu packages flex)
   #:use-module (gnu packages fontutils)
@@ -73,11 +75,13 @@ (define-module (gnu packages bootloaders)
   #:use-module (gnu packages valgrind)
   #:use-module (gnu packages virtualization)
   #:use-module (gnu packages xorg)
+  #:use-module (gnu packages python-crypto)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system meson)
   #:use-module (guix build-system pyproject)
+  #:use-module (guix build-system python)
   #:use-module (guix build-system trivial)
   #:use-module (guix download)
   #:use-module (guix gexp)
@@ -573,6 +577,56 @@ (define-public syslinux
                      ;; Also contains:
                      license:expat license:isc license:zlib)))))
 
+(define systemd-version "255")
+(define systemd-source
+  (origin
+    (method git-fetch)
+    (uri (git-reference
+           (url "https://github.com/systemd/systemd";)
+           (commit (string-append "v" systemd-version))))
+    (file-name (git-file-name "systemd" systemd-version))
+    (snippet #~(substitute* "src/ukify/ukify.py" ; remove after python 3.11
+                 (("datetime\\.UTC") "datetime.timezone.utc")))
+    (modules '((guix build utils)))
+    (sha256
+      (base32
+        "1qdyw9g3jgvsbc1aryr11gpc3075w5pg00mqv4pyf3hwixxkwaq6"))))
+
+(define-public ukify
+  (package
+    (name "ukify")
+    (version systemd-version)
+    (source systemd-source)
+    (build-system python-build-system)
+    (arguments
+      (list #:phases
+            #~(modify-phases %standard-phases
+                (replace 'build
+                  (lambda* (#:key inputs #:allow-other-keys)
+                    (define (get-tool tool)
+                      (search-input-file inputs (string-append "bin/" tool)))
+
+                    (substitute* "src/ukify/ukify.py" ; hardcode tool paths
+                      (("(find_tool\\(')(readelf|sbsign|pesign)'," _ ctx tool)
+                       (string-append ctx (get-tool tool) "',"))
+                      (("('name': ')(sbverify|pesign)'," _ ctx tool)
+                       (string-append ctx (get-tool tool) "',")))))
+                (delete 'check)
+                (replace 'install
+                  (lambda* (#:key inputs #:allow-other-keys)
+                    (let* ((bin (string-append #$output "/bin"))
+                           (file (string-append bin "/ukify")))
+                      (mkdir-p bin)
+                      (copy-file "src/ukify/ukify.py" file)))))))
+    (inputs
+      (list binutils pesign python-cryptography python-pefile sbsigntools))
+    (home-page "https://systemd.io/";)
+    (synopsis "Unified kernel image UEFI tool")
+    (description "@command{ukify} joins together a UKI stub, linux kernel, 
initrd,
+kernel arguments, and optional secure boot signatures into a single, 
UEFI-bootable
+image.")
+    (license license:lgpl2.1+)))
+
 (define-public dtc
   (package
     (name "dtc")
-- 
2.45.2