anchor.diff: -{ lib, stdenv
  +{ stdenv
  +, lib
   , lightdm-gtk-greeter
   , fetchurl
   , lightdm
  
positive.code: , hicolor-icon-theme
  }:
  
  let
    ver_branch = "2.0";
    version = "2.0.7";
  in
  stdenv.mkDerivation rec {
    pname = "lightdm-gtk-greeter";
    inherit version;
  
    src = fetchurl {
      url = "${meta.homepage}/${ver_branch}/${version}/+download/${pname}-${version}.tar.gz";
      sha256 = "1g7wc3d3vqfa7mrdhx1w9ywydgjbffla6rbrxq9k3sc62br97qms";
    };
  
    nativeBuildInputs = [ pkg-config intltool xfce4-dev-tools wrapGAppsHook ];
    buildInputs = [ lightdm librsvg hicolor-icon-theme gtk3 ];
  
    configureFlags = [
      "--localstatedir=/var"
  
negative.code:   }];
  
    meta = with lib; {
      homepage = "https://github.com/Xubuntu/lightdm-gtk-greeter";
      description = "A GTK greeter for LightDM";
      platforms = platforms.linux;
      license = licenses.gpl3Plus;
      maintainers = with maintainers; [ bobby285271 ];
    };
  }
  