add guile-xcb 1.3

pkgs/development/guile-modules/guile-xcb/default.nix

@@ -0,0 +1,32 @@
+{ stdenv, fetchurl, pkgconfig, guile, texinfo }:
+
+stdenv.mkDerivation {
+  name = "guile-xcb-1.3";
+
+  meta = with stdenv.lib; {
+    description = "XCB bindings for Guile";
+    homepage    = "http://www.markwitmer.com/guile-xcb/guile-xcb.html";
+    license     = licenses.gpl3Plus;
+    platforms   = platforms.linux;
+    maintainers = with maintainers; [ iyzsong ];
+  };
+
+  src = fetchurl {
+    name = "guile-xcb-1.3.tar.gz";
+    sha256 = "1gna9h3536s880p4bd9n2jyh2a8igwya6x7v3vfx19f4rppmai60";
+
+    urls = [
+     "http://www.markwitmer.com/dist/guile-xcb-1.3.tar.gz"
+     "https://github.com/mwitmer/guile-xcb/archive/1.3.tar.gz"
+    ];
+  };
+
+  buildInputs = [ pkgconfig guile texinfo ];
+
+  preConfigure = ''
+    configureFlags="
+      --with-guile-site-dir=$out/share/guile/site
+      --with-guile-site-ccache-dir=$out/share/guile/site
+    ";
+  '';
+}

pkgs/top-level/all-packages.nix

@@ -3367,6 +3367,8 @@ let
 
   guile_ncurses = callPackage ../development/guile-modules/guile-ncurses { };
 
+  guile-xcb = callPackage ../development/guile-modules/guile-xcb { };
+
   srecord = callPackage ../development/tools/misc/srecord { };
 
   windowssdk = (