xlibs.xlibs: remove

It was really ugly that `xlibs.xlibs` meant something else than `xlibs`,
especially when using `with xlibs`, such as in wine.
Also, now `xlibs` is the same as `xorg`.

pkgs/applications/video/vlc/default.nix

···
       libupnp libcaca libpulseaudio flac schroedinger libxml2 librsvg mpeg2dec
       udev gnutls avahi libcddb SDL SDL_image libmtp unzip taglib
       libkate libtiger libv4l samba liboggz libass libdvbpsi libva
-      xlibs.xlibs xlibs.libXv xlibs.libXvMC xlibs.libXpm xlibs.xcbutilkeysyms
+      xlibs.xlibsWrapper xlibs.libXv xlibs.libXvMC xlibs.libXpm xlibs.xcbutilkeysyms
       libdc1394 libraw1394 libopus libebml libmatroska libvdpau
     ]
     ++ (if withQt5 then with qt5; [ base ] else [qt4])

pkgs/applications/video/xine-ui/default.nix

···
 
   buildInputs =
     [ xineLib libpng readline ncurses curl lirc libjpeg
-      xlibs.xlibs xlibs.libXext xlibs.libXv xlibs.libXxf86vm xlibs.libXtst xlibs.inputproto
+      xlibs.xlibsWrapper xlibs.libXext xlibs.libXv xlibs.libXxf86vm xlibs.libXtst xlibs.inputproto
       xlibs.libXinerama xlibs.libXi xlibs.libXft
     ];
 

pkgs/desktops/gnome-2/platform/libgnomeui/default.nix

···
 
   nativeBuildInputs = [ pkgconfig intltool ];
   buildInputs =
-    [ xlibs.xlibs libxml2 GConf pango glib libgnome_keyring libglade libtool ];
+    [ xlibs.xlibsWrapper libxml2 GConf pango glib libgnome_keyring libglade libtool ];
 
   propagatedBuildInputs = [ libgnome libbonoboui libgnomecanvas gnome_vfs ];
 }

pkgs/development/libraries/cairo/default.nix

···
 { stdenv, fetchurl, fetchpatch, pkgconfig, libiconv, libintlOrEmpty
-, expat, zlib, libpng, pixman, fontconfig, freetype, xlibs
+, expat, zlib, libpng, pixman, fontconfig, freetype, xorg
 , gobjectSupport ? true, glib
 , xcbSupport ? true # no longer experimental since 1.12
 , glSupport ? true, mesa_noglu ? null # mesa is no longer a big dependency
···
   nativeBuildInputs = [ pkgconfig libiconv ] ++ libintlOrEmpty;
 
   propagatedBuildInputs =
-    with xlibs; [ xlibs.xlibs fontconfig expat freetype pixman zlib libpng ]
+    with xorg; [ xorg.xlibsWrapper fontconfig expat freetype pixman zlib libpng ]
     ++ optional (!stdenv.isDarwin) libXrender
     ++ optionals xcbSupport [ libxcb xcbutil ]
     ++ optional gobjectSupport glib

pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix

···
     # can't build alsaLib on darwin
     ++ stdenv.lib.optional (!stdenv.isDarwin) alsaLib
     ++ stdenv.lib.optionals (!minimalDeps)
-      [ xlibs.xlibs xlibs.libXv libogg libtheora libvorbis freetype pango
+      [ xlibs.xlibsWrapper xlibs.libXv libogg libtheora libvorbis freetype pango
         liboil ]
     # can't build cdparanoia on darwin
     ++ stdenv.lib.optional (!minimalDeps && !stdenv.isDarwin) cdparanoia

pkgs/development/libraries/libcm/default.nix

···
     sha256 = "11i5z8l5v5ffihif35k5j8igj0rahsk4jdmsj24xhdw2s0zx53kn";
   };
   buildInputs = [
-    pkgconfig glib xlibs.xlibs xlibs.libXdamage xlibs.libXcomposite
+    pkgconfig glib xlibs.xlibsWrapper xlibs.libXdamage xlibs.libXcomposite
     xlibs.libXtst xlibs.inputproto
     # !!! inputproto should really be propagated by libXtst
   ];

pkgs/misc/emulators/wine/base.nix

···
   nativeBuildInputs = toBuildInputs pkgArches (pkgs: (with pkgs; [
     freetype fontconfig mesa mesa_noglu.osmesa libdrm libpng libjpeg openssl gnutls cups ncurses
   ]) ++ (with pkgs.xlibs; [
-    xlibs libXi libXcursor libXinerama libXrandr libXrender libXxf86vm libXcomposite
+    xlibsWrapper libXi libXcursor libXinerama libXrandr libXrender libXxf86vm libXcomposite
   ]));
 
   # Wine locates a lot of libraries dynamically through dlopen().  Add

pkgs/misc/screensavers/electricsheep/default.nix

···
     sha256 = "1flqcqfs75wg74hr5w85n6w8b26l4qrpwzi7fzylnry67yzf94y5";
   };
 
-  buildInputs = [pkgconfig expat zlib libpng libjpeg xlibs.xlibs xlibs.libXv];
+  buildInputs = [pkgconfig expat zlib libpng libjpeg xlibs.xlibsWrapper xlibs.libXv];
 
   preInstall = ''
     installFlags=GNOME_DATADIR=$out

pkgs/servers/pulseaudio/default.nix

···
     ++ lib.optionals (!libOnly) (
       [ libasyncns webrtc-audio-processing ]
       ++ lib.optional jackaudioSupport libjack2
-      ++ lib.optionals x11Support [ xlibs.xlibs xlibs.libXtst xlibs.libXi ]
+      ++ lib.optionals x11Support [ xlibs.xlibsWrapper xlibs.libXtst xlibs.libXi ]
       ++ lib.optional useSystemd systemd
       ++ lib.optionals stdenv.isLinux [ alsaLib udev ]
       ++ lib.optional airtunesSupport openssl

pkgs/tools/graphics/graphviz/2.32.nix

···
   buildInputs =
     [ pkgconfig libpng libjpeg expat libXaw yacc libtool fontconfig
       pango gd gts
-    ] ++ stdenv.lib.optionals (xlibs != null) [ xlibs.xlibs xlibs.libXrender ]
+    ] ++ stdenv.lib.optionals (xlibs != null) [ xlibs.xlibsWrapper xlibs.libXrender ]
     ++ stdenv.lib.optional (stdenv.system == "x86_64-darwin") gettext;
 
   CPPFLAGS = stdenv.lib.optionalString (stdenv.system == "x86_64-darwin") "-I${cairo}/include/cairo";

pkgs/tools/graphics/graphviz/default.nix

···
 
   buildInputs =
     [ pkgconfig libpng libjpeg expat yacc libtool fontconfig gd gts libdevil flex
-    ] ++ stdenv.lib.optionals (xlibs != null) [ xlibs.xlibs xlibs.libXrender pango libXaw ]
+    ] ++ stdenv.lib.optionals (xlibs != null) [ xlibs.xlibsWrapper xlibs.libXrender pango libXaw ]
     ++ stdenv.lib.optional (stdenv.system == "x86_64-darwin") gettext;
 
   CPPFLAGS = stdenv.lib.optionalString (xlibs != null && stdenv.system == "x86_64-darwin")

pkgs/top-level/all-packages.nix

···
   # old modular X libraries project (called `xlibs') but now it's just
   # the set of packages in the modular X.org tree (which also includes
   # non-library components like the server, drivers, fonts, etc.).
-  xlibs = xorg // {xlibs = xlibsWrapper;};
+  xlibs = xorg;
 
 
   ### Helper functions.
···
 
   xercesc = callPackage ../development/libraries/xercesc {};
 
+  # Avoid using this. It isn't really a wrapper anymore, but we keep the name.
   xlibsWrapper = callPackage ../development/libraries/xlibs-wrapper {
     packages = [
       freetype fontconfig xlibs.xproto xlibs.libX11 xlibs.libXt
···
     mesa = mesa_noglu;
     udev = if stdenv.isLinux then udev else null;
     libdrm = if stdenv.isLinux then libdrm else null;
-  });
+  } // { inherit xlibsWrapper; } );
 
   xorgReplacements = callPackage ../servers/x11/xorg/replacements.nix { };