From a3d54dece70888e851a00a28a1895ea6b1928fdf Mon Sep 17 00:00:00 2001
From: Christian Kampka <christian@kampka.net>
Date: Mon, 24 Jan 2022 21:27:14 +0100
Subject: [PATCH] btrfs-progs: fix musl build

---
 pkgs/tools/filesystems/btrfs-progs/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/filesystems/btrfs-progs/default.nix b/pkgs/tools/filesystems/btrfs-progs/default.nix
index 9ad343f60a8c..d960a9d3d990 100644
--- a/pkgs/tools/filesystems/btrfs-progs/default.nix
+++ b/pkgs/tools/filesystems/btrfs-progs/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     python3 python3.pkgs.setuptools
   ];
 
-  buildInputs = [ acl attr e2fsprogs libuuid lzo python3 systemd zlib zstd ];
+  buildInputs = [ acl attr e2fsprogs libuuid lzo python3 zlib zstd ] ++ lib.optionals stdenv.hostPlatform.isGnu [ systemd ];
 
   # for python cross-compiling
   _PYTHON_HOST_PLATFORM = stdenv.hostPlatform.config;
@@ -31,9 +31,9 @@ stdenv.mkDerivation rec {
     install -v -m 444 -D btrfs-completion $out/share/bash-completion/completions/btrfs
   '';
 
-  configureFlags = lib.optional stdenv.hostPlatform.isMusl "--disable-backtrace";
+  configureFlags = lib.optional stdenv.hostPlatform.isMusl "--disable-backtrace --disable-libudev";
 
-  makeFlags = [ "udevruledir=$(out)/lib/udev/rules.d" ];
+  makeFlags = lib.optionals stdenv.hostPlatform.isGnu [ "udevruledir=$(out)/lib/udev/rules.d" ];
 
   enableParallelBuilding = true;