socket_wrapper: Add derivation

pkgs/development/libraries/socket_wrapper/default.nix

···
+{ stdenv, fetchgit, cmake, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "socket_wrapper-1.1.3";
+
+  src = fetchgit {
+    url = "git://git.samba.org/socket_wrapper.git";
+    rev = "refs/tags/${name}";
+    sha256 = "0b3sfjy7418gg52qkdblfi5x57g4m44n7434xhacz9isyl5m52vn";
+  };
+
+  buildInputs = [ cmake pkgconfig ];
+
+  meta = with stdenv.lib; {
+    description = "a library passing all socket communications through unix sockets";
+    homepage = https://git.samba.org/?p=socket_wrapper.git;a=summary;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ wkennington ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   snappy = callPackage ../development/libraries/snappy { };
 
+  socket_wrapper = callPackage ../development/libraries/socket_wrapper { };
+
   sodium = callPackage ../development/libraries/sodium {};
 
   sofia_sip = callPackage ../development/libraries/sofia-sip { };