From f0cbdac3ab0f7c1b2f9309d4b9ef25201e455e11 Mon Sep 17 00:00:00 2001
From: LuoChen <luochen1990@gmail.com>
Date: Mon, 9 Feb 2026 11:40:22 +0800
Subject: [PATCH] hmcl: support wayland for game instances

Replaces `glfw` with `glfw3-minecraft` and forces LWJGL to use the system GLFW library when running on Wayland. This improves compatibility for Minecraft instances on Wayland compositors.
---
 pkgs/by-name/hm/hmcl/package.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/hm/hmcl/package.nix b/pkgs/by-name/hm/hmcl/package.nix
index aa7a55dd59d2..1e83762059de 100644
--- a/pkgs/by-name/hm/hmcl/package.nix
+++ b/pkgs/by-name/hm/hmcl/package.nix
@@ -32,7 +32,7 @@
   xrandr,
   glib,
   libGL,
-  glfw,
+  glfw3-minecraft,
   openal,
   libglvnd,
   alsa-lib,
@@ -137,7 +137,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   runtimeDeps = [
     libGL
-    glfw
+    glfw3-minecraft
     glib
     openal
     libglvnd
@@ -188,6 +188,7 @@ stdenv.mkDerivation (finalAttrs: {
         lib.makeBinPath (minecraftJdks ++ lib.optional stdenv.hostPlatform.isLinux xrandr)
       }" \
       --run 'cd $HOME' \
+      --prefix JAVA_TOOL_OPTIONS " " "-Dorg.lwjgl.glfw.libname=${lib.getLib glfw3-minecraft}/lib/libglfw.so" \
       ''${gappsWrapperArgs[@]}
   '';