From e57fc2a9b431aebcd99caae5c6f6c40cf0921e60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6gler?= <ck3d@gmx.de>
Date: Thu, 4 Jan 2024 16:10:14 +0100
Subject: [PATCH] lircd: fix lircd-uinput

Set DEVINPUT_HEADER to a valid input, so the build system
can generate a non empty input_map.inc.
---
 pkgs/development/libraries/lirc/default.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/lirc/default.nix b/pkgs/development/libraries/lirc/default.nix
index 8d5a7d9aebd2..80c9d1f1d810 100644
--- a/pkgs/development/libraries/lirc/default.nix
+++ b/pkgs/development/libraries/lirc/default.nix
@@ -6,6 +6,7 @@
 , pkg-config
 , help2man
 , python3
+, linuxHeaders
 
 , alsa-lib
 , libxslt
@@ -60,9 +61,6 @@ stdenv.mkDerivation rec {
   '';
 
   preConfigure = ''
-    # use empty inc file instead of a from linux kernel generated one
-    touch lib/lirc/input_map.inc
-
     export PKGCONFIG="$PKG_CONFIG"
   '';
 
@@ -72,7 +70,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ alsa-lib systemd libusb-compat-0_1 libftdi1 libICE libSM libX11 ];
 
-  DEVINPUT_HEADER = "include/linux/input-event-codes.h";
+  DEVINPUT_HEADER = "${linuxHeaders}/include/linux/input-event-codes.h";
 
   configureFlags = [
     "--sysconfdir=/etc"