rosenthal: Add flashrom-dev.

* rosenthal/packages/flashing-tools.scm: New file.
(flashrom-dev): New variable.

rosenthal/packages/flashing-tools.scm

@@ -0,0 +1,33 @@
+;; SPDX-FileCopyrightText: 2022 Hilton Chain <hako@ultrarare.space>
+;;
+;; SPDX-License-Identifier: GPL-3.0-or-later
+
+(define-module (rosenthal packages flashing-tools)
+  #:use-module (guix gexp)
+  #:use-module (guix git-download)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (gnu packages flashing-tools))
+
+(define-public flashrom-dev
+  (let ((base flashrom)
+        (revision "1081")
+        (commit "8528ea0845171a4b26de44757d5b30c9727e8d5b"))
+    (package
+      (inherit base)
+      (name "flashrom-dev")
+      (version (git-version "1.2" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/flashrom/flashrom")
+                      (commit commit)))
+                (file-name (git-file-name name version ))
+                (sha256
+                 (base32
+                  "1nycc11zbc3kay6jlqvalrvnr1yhxdvki8yxcndrhsjhs7bm7r02"))))
+      (arguments
+       (substitute-keyword-arguments (package-arguments base)
+         ((#:make-flags _)
+          #~(list (string-append "CC=" #$(cc-for-target))
+                  (string-append "PREFIX=" #$output))))))))