From b35b0a5f041cc00e2d38980166e1325585b90e0f Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Sun, 30 May 2021 22:59:40 +0800
Subject: [PATCH] kbd: patch paths to decompressors

(cherry picked from commit 449132738dc3128f664772f571ae2f39a17b39ab)
---
 pkgs/os-specific/linux/kbd/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/os-specific/linux/kbd/default.nix b/pkgs/os-specific/linux/kbd/default.nix
index 467de4b029a..f362745e8d1 100644
--- a/pkgs/os-specific/linux/kbd/default.nix
+++ b/pkgs/os-specific/linux/kbd/default.nix
@@ -8,6 +8,10 @@
 , check
 , pam
 , coreutils
+, gzip
+, bzip2
+, xz
+, zstd
 }:
 
 stdenv.mkDerivation rec {
@@ -38,6 +42,13 @@ stdenv.mkDerivation rec {
       mv fgGIod/trf{,-fgGIod}.map
       mv colemak/{en-latin9,colemak}.map
       popd
+
+      # Fix paths to decompressors. Trailing space to avoid replacing `xz` in `".xz"`.
+      substituteInPlace src/libkbdfile/kbdfile.c \
+        --replace 'gzip '  '${gzip}/bin/gzip ' \
+        --replace 'bzip2 ' '${bzip2.bin}/bin/bzip2 ' \
+        --replace 'xz '    '${xz.bin}/bin/xz ' \
+        --replace 'zstd '  '${zstd.bin}/bin/zstd '
     '';
 
   postInstall = ''