nss_wrapper: Add derivation

pkgs/development/libraries/nss_wrapper/default.nix

···
+{ stdenv, fetchgit, cmake, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "nss_wrapper-1.0.3";
+
+  src = fetchgit {
+    url = "git://git.samba.org/nss_wrapper.git";
+    rev = "refs/tags/${name}";
+    sha256 = "1jka6d873vhvfr7k378xvgxmbpka87w33iq6b91ynwg36pz53ifw";
+  };
+
+  buildInputs = [ cmake pkgconfig ];
+
+  meta = with stdenv.lib; {
+    description = "a wrapper for the user, group and hosts NSS API";
+    homepage = https://git.samba.org/?p=nss_wrapper.git;a=summary;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ wkennington ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   nss = lowPrio (callPackage ../development/libraries/nss { });
 
+  nss_wrapper = callPackage ../development/libraries/nss_wrapper { };
+
   nssTools = callPackage ../development/libraries/nss {
     includeTools = true;
   };