upgrade mesa

overlays/mesa-gcc/default.nix

@@ -1,14 +1,24 @@
 { ... }:
 
-final: prev: {
-  mesa = (prev.mesa.overrideAttrs (old: rec {
-    version = "git-unstable-2026-04-02";
+final: prev:
+let
+  mesaLibdrm = prev.libdrm.overrideAttrs (old: rec {
+    version = "2.4.133";
+    src = prev.fetchurl {
+      url = "https://dri.freedesktop.org/libdrm/libdrm-2.4.133.tar.xz";
+      sha256 = "sha256-/Gj50LoupjyUMqKZ4U/qCfrXqKZugDn814AspZ93tPU=";
+    };
+  });
+in
+{
+  mesa = (prev.mesa.override { libdrm = mesaLibdrm; }).overrideAttrs (old: rec {
+    version = "git-unstable-2026-05-07";
     src = prev.fetchFromGitLab {
       domain = "gitlab.freedesktop.org";
       owner = "mesa";
       repo = "mesa";
-      rev = "72e9f9a760a5dd81a74497f1daef054af1b6b827";
-      hash = "sha256-81V5RdLSLYeGJ/wh5H8L6vq+QdR6yMkJxDV+6Yf5FPk=";
+      rev = "0f75fa5bfd29770128a412f1fcf5c4121f95e1bb";
+      hash = "sha256-9sqgro3Y+yctcueHEO0hNmySLNn9F1HP3lPqcIow0+k=";
     };
     patches = [];
     buildInputs = old.buildInputs ++ (with prev.llvmPackages_21; [ 
@@ -33,6 +43,6 @@ final: prev: {
       ) old.mesonFlags) ++ [
       "-Dsysconfdir=${placeholder "out"}/etc"
     ] ++ (if prev.stdenv.hostPlatform.is64bit then [ "-Dintel-rt=enabled" ] else [ "-Dintel-rt=disabled" ]);
-  }));
+  });
 }