goaccess: 0.9.4 -> 1.0

also there is no need for local variables

pkgs/tools/misc/goaccess/default.nix

@@ -1,16 +1,13 @@
 { stdenv, fetchurl, pkgconfig, geoipWithDatabase, ncurses, glib }:
 
-let
-  version = "0.9.4";
-  mainSrc = fetchurl {
-    url = "http://tar.goaccess.io/goaccess-${version}.tar.gz";
-    sha256 = "1kn5yvgzrzjlxd0zhr2d2gbjdin9j9vmfbk5gkrwqc4kd9zicvla";
-  };
-in
-
 stdenv.mkDerivation rec {
+  version = "1.0";
   name = "goaccess-${version}";
-  src = mainSrc;
+
+  src = fetchurl {
+    url = "http://tar.goaccess.io/goaccess-${version}.tar.gz";
+    sha256 = "1zma9p0gwxwl9kgq47i487fy1q8567fqnpik0zacjhgmpnzry3h0";
+  };
 
   configureFlags = [
     "--enable-geoip"
@@ -29,6 +26,6 @@ stdenv.mkDerivation rec {
     homepage    = http://goaccess.prosoftcorp.com;
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
-    maintainers = with stdenv.lib.maintainers; [ ederoyd46 ];
+    maintainers = with stdenv.lib.maintainers; [ ederoyd46 garbas ];
   };
 }