mesa: 12.0.1 -> 13.0.1

pkgs/development/libraries/mesa/default.nix

@@ -26,7 +26,7 @@ if ! lists.elem stdenv.system platforms.mesaPlatforms then
 else
 
 let
-  version = "12.0.3";
+  version = "13.0.1";
   branch  = head (splitString "." version);
   driverLink = "/run/opengl-driver" + optionalString stdenv.isi686 "-32";
 in
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
       "ftp://ftp.freedesktop.org/pub/mesa/older-versions/${branch}.x/${version}/mesa-${version}.tar.xz"
       "https://launchpad.net/mesa/trunk/${version}/+download/mesa-${version}.tar.xz"
     ];
-    sha256 = "1dc86dd9b51272eee1fad3df65e18cda2e556ef1bc0b6e07cd750b9757f493b1";
+    sha256 = "0cd7axwihwsay0i9fvcw14cldbxyvf8b8rd5sh53plvppyr2z5ki";
   };
 
   prePatch = "patchShebangs .";
@@ -51,11 +51,7 @@ stdenv.mkDerivation {
   patches = [
     ./glx_ro_text_segm.patch # fix for grsecurity/PaX
     ./symlink-drivers.patch
-  ] ++ optional stdenv.isLinux
-      (substituteAll {
-        src = ./dlopen-absolute-paths.diff;
-        libudev = systemd.lib;
-      });
+  ];
 
   postPatch = ''
     substituteInPlace src/egl/main/egldriver.c \