anchor.diff:          --requires="${concatStringsSep "," debRequires}" \
           --provides="${concatStringsSep "," debProvides}" \
           ${optionalString (src ? version) "--pkgversion=$(echo ${src.version} | tr _ -)"} \
  +        ''${debMaintainer:+--maintainer="'$debMaintainer'"} \
  +        $checkInstallFlags \
           make install
   
         mkdir -p $out/debs
  
positive.code:     '';
  
      installPhase = ''
        eval "$preInstall" 
        export LOGNAME=root
  
        ${checkinstall}/sbin/checkinstall --nodoc -y -D \
  
negative.code:         echo "file deb-extra $(ls $i/debs/*.deb | sort | head -1)" >> $out/nix-support/hydra-build-products
        done
  
        eval "$postInstall"
      ''; # */
  
      meta = (if args ? meta then args.meta else {}) // {
  