sxhkd: apply patch for multiple layouts

The recent upgrade past xkeyboardconfig 2.37 causes an issue where sxhkd
will get confused if multiple keyboard layouts are used: baskerville/sxhkd#289

pkgs/tools/X11/sxhkd/default.nix

@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , asciidoc
 , libxcb
 , xcbutil
@@ -19,6 +20,15 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-OelMqenk0tiWMLraekS/ggGf6IsXP7Sz7bv75NvnNvI=";
   };
 
+  patches = [
+    (fetchpatch {
+      # Fixes an issue with overlapping chords when using multiple keyboard layouts.
+      name = "sxhkd-mod5.patch";
+      url = "https://github.com/baskerville/sxhkd/pull/307/commits/35e64f1d7b54c97ccc02e84e278012dae9bc3941.patch";
+      hash = "sha256-bvXWEEITbHC/h0nXQx99SXjvkI/KO36XXNSa1O8KSY0=";
+    })
+  ];
+
   nativeBuildInputs = [
     asciidoc
   ];
@@ -36,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Simple X hotkey daemon";
     homepage = "https://github.com/baskerville/sxhkd";
     license = licenses.bsd2;
-    maintainers = with maintainers; [ vyp AndersonTorres ];
+    maintainers = with maintainers; [ vyp AndersonTorres ncfavier ];
     platforms = platforms.linux;
   };
 })