From 682fed51612706e7cc9e425e65a57153c826957a Mon Sep 17 00:00:00 2001
From: elsirion <elsirion@protonmail.com>
Date: Fri, 31 May 2024 12:02:46 +0200
Subject: [PATCH] fix: support wayland in nix dev shell

iced wants to load a dynamic library for wayland, which doesn't
work on nix if it's not explicitly put into the path. See:
https://github.com/rust-windowing/winit/issues/3244#issuecomment-1827827667
---
 flake.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 2163c12..0d18cba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,7 @@
       let
         overlays = [ rust-overlay.overlays.default ];
         pkgs = import nixpkgs { inherit system overlays; };
+        lib = pkgs.lib;
         rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
         inputs = [
           rust
@@ -57,8 +58,15 @@
         };
 
 
-        devShell = pkgs.mkShell {
+        devShell = pkgs.mkShell rec {
           packages = inputs;
+          buildInputs = with pkgs; [
+            libxkbcommon
+            libGL
+            # WINIT_UNIX_BACKEND=wayland
+            wayland
+          ];
+          LD_LIBRARY_PATH = "${lib.makeLibraryPath buildInputs}";
           shellHook = ''
             export LIBCLANG_PATH=${pkgs.libclang.lib}/lib/
             export LD_LIBRARY_PATH=${pkgs.openssl}/lib:$LD_LIBRARY_PATH