From 4124eb7bd56f7aefc302032c2696a1acbd8b8344 Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Sat, 24 Jun 2023 23:08:28 +0200
Subject: [PATCH] compressFirmwareXz: preserve meta attributes

Among other things, this preserves the package priority, which is
important when building the `hardware.firmware` environment in NixOS.
---
 pkgs/build-support/kernel/compress-firmware-xz.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/kernel/compress-firmware-xz.nix b/pkgs/build-support/kernel/compress-firmware-xz.nix
index 6a797226aa67..cfb06a5c0f15 100644
--- a/pkgs/build-support/kernel/compress-firmware-xz.nix
+++ b/pkgs/build-support/kernel/compress-firmware-xz.nix
@@ -1,8 +1,12 @@
-{ runCommand }:
+{ runCommand, lib }:
 
 firmware:
 
-runCommand "${firmware.name}-xz" {} ''
+let
+  args = lib.optionalAttrs (firmware ? meta) { inherit (firmware) meta; };
+in
+
+runCommand "${firmware.name}-xz" args ''
   mkdir -p $out/lib
   (cd ${firmware} && find lib/firmware -type d -print0) |
       (cd $out && xargs -0 mkdir -v --)