anchor.diff:  
         maintainers = [ maintainers.eelco ];
       };
  -  };
  -in
  -  self
  +  }
  
positive.code: 
  with lib;
  
  let
    self = stdenv.mkDerivation rec {
      name = "coreutils-8.26";
  
      src = fetchurl {
  
negative.code:       # Works around a bug with 8.26:
        # Makefile:3440: *** Recursive variable 'INSTALL' references itself (eventually).  Stop.
        preInstall = ''
          sed -i Makefile -e 's|^INSTALL =.*|INSTALL = ${buildPackages.coreutils}/bin/install -c|'
        '';
  
        postInstall = ''
          rm $out/share/man/man1/*
          cp ${buildPackages.coreutils}/share/man/man1/* $out/share/man/man1
        '';
  
        # Needed for fstatfs()
  