anchor.diff:  }:
   
   let
  -  channel = "5.9";
  -  version = "${channel}.3";
  +  channel = "5.10";
  +  version = "${channel}.0";
   
     inherit (lib)
       optionals;
  
positive.code:     mariadb-connector-c
      mtdev
      opengl-dummy
      openssl_1-0-2
      pcre2
      postgresql
      pulseaudio_lib
  
negative.code: 
    src = fetchurl {
      url = "http://download.qt.io/official_releases/qt/${channel}/${version}"
        + "/single/qt-everywhere-src-${version}.tar.xz";
      hashOutput = false;
      md5Confirm = "c5e275ab0ed7ee61d0f4b82cd471770d";
      sha1Confirm = "6b7d291a7f3a95161e681e38297df6fec0275add";
      sha256 = "936d4cf5d577298f4f9fdb220e85b008ae321554a5fcd38072dc327a7296230e";
    };
  
    nativeBuildInputs = [
  