treewide: xlibs -> xorg

Fix building with `config.allowAliases = false;`.

pkgs/applications/misc/bemenu/default.nix

···
 , pango, fribidi, harfbuzz, pcre, pkg-config
 , ncursesSupport ? true, ncurses ? null
 , waylandSupport ? true, wayland ? null, wayland-protocols ? null
-, x11Support ? true, xlibs ? null, xorg ? null
+, x11Support ? true, xorg ? null
 }:
 
 assert ncursesSupport -> ncurses != null;
 assert waylandSupport -> ! lib.elem null [wayland wayland-protocols];
-assert x11Support -> xlibs != null && xorg != null;
+assert x11Support -> xorg != null;
 
 stdenv.mkDerivation rec {
   pname = "bemenu";
···
   ] ++ optional ncursesSupport ncurses
     ++ optionals waylandSupport [ wayland wayland-protocols ]
     ++ optionals x11Support [
-      xlibs.libX11 xlibs.libXinerama xlibs.libXft
+      xorg.libX11 xorg.libXinerama xorg.libXft
       xorg.libXdmcp xorg.libpthreadstubs xorg.libxcb
     ];
 

pkgs/applications/misc/marktext/default.nix

···
   multiPkgs = null; # no 32bit needed
   extraPkgs = p: (appimageTools.defaultFhsEnvArgs.multiPkgs p) ++ [
     p.libsecret
-    p.xlibs.libxkbfile
+    p.xorg.libxkbfile
   ];
 
   # Strip version from binary name.

pkgs/development/mobile/androidenv/emulator.nix

···
   buildInputs = [ autoPatchelfHook makeWrapper ]
   ++ lib.optional (os == "linux") [
     pkgs.glibc
-    pkgs.xlibs.libX11
-    pkgs.xlibs.libXext
-    pkgs.xlibs.libXdamage
-    pkgs.xlibs.libXfixes
-    pkgs.xlibs.libxcb
-    pkgs.xlibs.libXcomposite
-    pkgs.xlibs.libXcursor
-    pkgs.xlibs.libXi
-    pkgs.xlibs.libXrender
-    pkgs.xlibs.libXtst
+    pkgs.xorg.libX11
+    pkgs.xorg.libXext
+    pkgs.xorg.libXdamage
+    pkgs.xorg.libXfixes
+    pkgs.xorg.libxcb
+    pkgs.xorg.libXcomposite
+    pkgs.xorg.libXcursor
+    pkgs.xorg.libXi
+    pkgs.xorg.libXrender
+    pkgs.xorg.libXtst
     pkgs.libcxx
     pkgs.libGL
     pkgs.libpulseaudio

pkgs/development/mobile/androidenv/tools/26.nix

···
   name = "androidsdk";
   inherit os package;
   buildInputs = [ autoPatchelfHook makeWrapper ]
-    ++ lib.optional (os == "linux") [ pkgs.glibc pkgs.xlibs.libX11 pkgs.xlibs.libXrender pkgs.xlibs.libXext pkgs.fontconfig pkgs.freetype pkgs_i686.glibc pkgs_i686.xlibs.libX11 pkgs_i686.xlibs.libXrender pkgs_i686.xlibs.libXext pkgs_i686.fontconfig.lib pkgs_i686.freetype pkgs_i686.zlib pkgs.fontconfig.lib ];
+    ++ lib.optional (os == "linux") [ pkgs.glibc pkgs.xorg.libX11 pkgs.xorg.libXrender pkgs.xorg.libXext pkgs.fontconfig pkgs.freetype pkgs_i686.glibc pkgs_i686.xorg.libX11 pkgs_i686.xorg.libXrender pkgs_i686.xorg.libXext pkgs_i686.fontconfig.lib pkgs_i686.freetype pkgs_i686.zlib pkgs.fontconfig.lib ];
 
   patchInstructions = ''
     ${lib.optionalString (os == "linux") ''
···
     # Wrap monitor script
     wrapProgram $PWD/monitor \
       --prefix PATH : ${pkgs.jdk8}/bin \
-      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ pkgs.xlibs.libX11 pkgs.xlibs.libXtst ]}
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ pkgs.xorg.libX11 pkgs.xorg.libXtst ]}
 
     # Patch all script shebangs
     patchShebangs .