[bug#70493] [PATCH 1/4] gnu: Add libliftoff.

[dan]

* gnu/packages/freedesktop.scm (libliftoff): New variable.

Change-Id: Ia66bb09db6b09c63fbc6223f58d6a0ebf6f4c546
---
 gnu/packages/freedesktop.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/freedesktop.scm b/gnu/packages/freedesktop.scm
index 339297c087..d0c14e8077 100644
--- a/gnu/packages/freedesktop.scm
+++ b/gnu/packages/freedesktop.scm
@@ -35,6 +35,7 @@
 ;;; Copyright © 2023 Alex Devaure <ajadevaure@gmail.com>
 ;;; Copyright © 2023 Bruno Victal <mirai@makinata.eu>
 ;;; Copyright © 2024 Zheng Junjie <873216071@qq.com>
+;;; Copyright © 2024 dan <i@dan.games>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -3234,3 +3235,25 @@ (define-public waypipe
      "Waypipe is a proxy for Wayland clients, with the aim of
 supporting behavior like @samp{ssh -X}.")
     (license license:expat)))
+
+(define-public libliftoff
+  (package
+    (name "libliftoff")
+    (version "0.4.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://gitlab.freedesktop.org/emersion/libliftoff";)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256 (base32 
"1ikjp638d655ycaqkdnzhb12d29kkbb3a46lqhbhsfc8vsqj3z1l"))))
+    (build-system meson-build-system)
+    (inputs (list libdrm))
+    (native-inputs (list pkg-config))
+    (home-page "https://gitlab.freedesktop.org/emersion/libliftoff";)
+    (synopsis "Lightweight KMS plane library")
+    (description "libliftoff eases the use of KMS planes from userspace
+without standing in your way. Users create \"virtual planes\" called layers,
+set KMS properties on them, and libliftoff will pick hardware planes for these
+layers if possible.")
+    (license license:expat)))
-- 
2.41.0