diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix
index 35816c3a16dd..e7df2e6b4690 100644
--- a/nixos/modules/services/x11/xserver.nix
+++ b/nixos/modules/services/x11/xserver.nix
@@ -14,9 +14,6 @@ let
   # Map video driver names to driver packages. FIXME: move into card-specific modules.
   knownVideoDrivers = {
     virtualbox = { modules = [ kernelPackages.virtualboxGuestAdditions ]; driverName = "vboxvideo"; };
-    ati = { modules = with pkgs.xorg; [ xf86videoati glamoregl ]; };
-    intel = { modules = with pkgs.xorg; [ xf86videointel glamoregl ]; };
-    modesetting = { modules = []; };
   };
 
   fontsForXServer =
@@ -512,7 +509,7 @@ in
             XKB_BINDIR = "${xorg.xkbcomp}/bin"; # Needed for the Xkb extension.
             XORG_DRI_DRIVER_PATH = "/run/opengl-driver/lib/dri"; # !!! Depends on the driver selected at runtime.
             LD_LIBRARY_PATH = concatStringsSep ":" (
-              [ "${xorg.libX11.out}/lib" "${xorg.libXext.out}/lib" ]
+              [ "${xorg.libX11.out}/lib" "${xorg.libXext.out}/lib" "/run/opengl-driver/lib" ]
               ++ concatLists (catAttrs "libPath" cfg.drivers));
           } // cfg.displayManager.job.environment;
 
diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 63e628bf29e1..4a2ac2469d82 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -556,17 +556,6 @@ let
     meta.platforms = stdenv.lib.platforms.unix;
   }) // {inherit ;};
 
-  glamoregl = (mkDerivation "glamoregl" {
-    name = "glamor-egl-0.6.0";
-    builder = ./builder.sh;
-    src = fetchurl {
-      url = mirror://xorg/individual/driver/glamor-egl-0.6.0.tar.bz2;
-      sha256 = "1jg5clihklb9drh1jd7nhhdsszla6nv7xmbvm8yvakh5wrb1nlv6";
-    };
-    buildInputs = [pkgconfig dri2proto xorgserver ];
-    meta.platforms = stdenv.lib.platforms.unix;
-  }) // {inherit dri2proto xorgserver ;};
-
   glproto = (mkDerivation "glproto" {
     name = "glproto-1.4.17";
     builder = ./builder.sh;
@@ -1718,9 +1707,9 @@ let
       url = mirror://xorg/individual/driver/xf86-video-ati-7.7.0.tar.bz2;
       sha256 = "1hy1n8an98mflfbdcb3q7wv59x971j7nf9zhivf90p0lgdbiqkc4";
     };
-    buildInputs = [pkgconfig fontsproto glamoregl libdrm udev libpciaccess randrproto renderproto videoproto xextproto xf86driproto xorgserver xproto ];
+    buildInputs = [pkgconfig fontsproto libdrm udev libpciaccess randrproto renderproto videoproto xextproto xf86driproto xorgserver xproto ];
     meta.platforms = stdenv.lib.platforms.unix;
-  }) // {inherit fontsproto glamoregl libdrm udev libpciaccess randrproto renderproto videoproto xextproto xf86driproto xorgserver xproto ;};
+  }) // {inherit fontsproto libdrm udev libpciaccess randrproto renderproto videoproto xextproto xf86driproto xorgserver xproto ;};
 
   xf86videochips = (mkDerivation "xf86videochips" {
     name = "xf86-video-chips-1.2.6";
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index bc00df85bdae..14b1caed3d22 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -41,10 +41,6 @@ in
       '';
   };
 
-  glamoregl = attrs: attrs // {
-    installFlags = "sdkdir=\${out}/include/xorg configdir=\${out}/share/X11/xorg.conf.d";
-  };
-
   imake = attrs: attrs // {
     inherit (xorg) xorgcffiles;
     x11BuildHook = ./imake.sh;
@@ -324,7 +320,7 @@ in
   };
 
   xf86videoati = attrs: attrs // {
-    NIX_CFLAGS_COMPILE = "-I${xorg.glamoregl}/include/xorg";
+    NIX_CFLAGS_COMPILE = "-I${xorg.xorgserver}/include/xorg";
   };
 
   xf86videonv = attrs: attrs // {
@@ -418,7 +414,7 @@ in
       then {
         outputs = [ "dev" "out" ];
         buildInputs = [ makeWrapper ] ++ commonBuildInputs;
-        propagatedBuildInputs = [ libpciaccess ] ++ commonPropagatedBuildInputs ++ lib.optionals stdenv.isLinux [
+        propagatedBuildInputs = [ libpciaccess args.epoxy ] ++ commonPropagatedBuildInputs ++ lib.optionals stdenv.isLinux [
           args.udev
         ];
         patches = commonPatches;
@@ -428,6 +424,7 @@ in
           "--enable-xcsecurity"         # enable SECURITY extension
           "--with-default-font-path="   # there were only paths containing "${prefix}",
                                         # and there are no fonts in this package anyway
+          "--enable-glamor"
         ];
         postInstall = ''
           rm -fr $out/share/X11/xkb/compiled
diff --git a/pkgs/servers/x11/xorg/tarballs-7.7.list b/pkgs/servers/x11/xorg/tarballs-7.7.list
index 06a1699017ff..3dae9846335d 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.7.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.7.list
@@ -130,7 +130,6 @@ mirror://xorg/individual/driver/xf86-input-void-1.4.1.tar.bz2
 mirror://xorg/individual/driver/xf86-video-ark-0.7.5.tar.bz2
 mirror://xorg/individual/driver/xf86-video-ast-1.1.5.tar.bz2
 mirror://xorg/individual/driver/xf86-video-ati-7.7.0.tar.bz2
-mirror://xorg/individual/driver/glamor-egl-0.6.0.tar.bz2
 mirror://xorg/individual/driver/xf86-video-nouveau-1.0.12.tar.bz2
 mirror://xorg/individual/driver/xf86-video-chips-1.2.6.tar.bz2
 mirror://xorg/individual/driver/xf86-video-cirrus-1.5.3.tar.bz2
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ae53b78a9e80..f9fb85ebe6c4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10667,7 +10667,7 @@ in
       libxslt expat libpng zlib perl mesa_drivers spice_protocol libunwind
       dbus libuuid openssl gperf m4 libevdev tradcpp libinput mcpp makeWrapper autoreconfHook
       autoconf automake libtool xmlto asciidoc flex bison python mtdev pixman
-      cairo;
+      cairo epoxy;
     inherit (darwin) apple_sdk cf-private libobjc;
     bootstrap_cmds = if stdenv.isDarwin then darwin.bootstrap_cmds else null;
     mesa = mesa_noglu;