anchor.diff:      USE_SYSTEM_MPACK = "yes";
     });
   
  -  rapidjson = prev.rapidjson.overrideAttrs(oa: {
  +  rapidjson = prev.rapidjson.overrideAttrs (oa: {
       preBuild = ''
         sed -i '/set(CMAKE_CXX_FLAGS/d' CMakeLists.txt
         sed -i '/set(CMAKE_C_FLAGS/d' CMakeLists.txt
  
positive.code:   luadbi-mysql = prev.luaLib.overrideLuarocks prev.luadbi-mysql (drv: {
      extraVariables = {
        # Can't just be /include and /lib, unfortunately needs the trailing 'mysql'
        MYSQL_INCDIR="${pkgs.libmysqlclient.dev}/include/mysql";
        MYSQL_LIBDIR="${pkgs.libmysqlclient}/lib/mysql";
      };
      buildInputs = [
        pkgs.mariadb.client
  
negative.code:     ];
    });
  
    busted = prev.busted.overrideAttrs (oa: {
      nativeBuildInputs = oa.nativeBuildInputs ++ [
        pkgs.installShellFiles
      ];
  