prosody: added luaevent dependency.

pkgs/top-level/lua-packages.nix

@@ -7,7 +7,7 @@
 
 { fetchurl, stdenv, lua, callPackage, unzip, zziplib, pkgconfig, libtool
 , pcre, oniguruma, gnulib, tre, glibc, sqlite, openssl, expat, cairo
-, perl, gtk, python, glib, gobjectIntrospection
+, perl, gtk, python, glib, gobjectIntrospection, libevent
 }:
 
 let
@@ -50,6 +50,36 @@ let
     };
   };
 
+  luaevent = buildLuaPackage rec {
+    version = "0.4.3";
+    name = "luaevent-${version}";
+    disabled = isLua52;
+
+    src = fetchurl {
+      url = "https://github.com/harningt/luaevent/archive/v${version}.tar.gz";
+      sha256 = "1ifr949j9xaas0jk0nxpilb44dqvk4c5h4m7ccksz5da3iksfgls";
+    };
+
+    preBuild = ''
+      makeFlagsArray=(
+        INSTALL_DIR_LUA="$out/share/lua/${lua.luaversion}"
+        INSTALL_DIR_BIN="$out/lib/lua/${lua.luaversion}"
+        LUA_INC_DIR="${lua}/include"
+      );
+    '';
+
+    buildInputs = [ libevent ];
+
+    propagatedBuildInputs = [ luasocket ];
+
+    meta = with stdenv.lib; {
+      homepage = http://luaforge.net/projects/luaevent/;
+      description = "Binding of libevent to Lua.";
+      license = licenses.mit;
+      maintainers = [ maintainers.koral ];
+    };
+  };
+
   luaexpat = buildLuaPackage rec {
     version = "1.3.0";
     name = "expat-${version}";