anchor.diff:         cp -v "${fileErrorHandling}" "paket-files/fsprojects/Chessie/src/Chessie/ErrorHandling.fs"
       '';
   
  -    xBuildFiles = [ ];
  +    xBuildFiles = [ "Paket.sln" ];
   
       outputFiles = [ "bin/*" ];
       exeFiles = [ "paket.exe" ];
  
positive.code: 
    Paket = buildDotnetPackage rec {
      baseName = "Paket";
      version = "1.6.2";
  
      src = fetchurl {
        name = "${baseName}-${version}.tar.gz";
        url = "https://github.com/fsprojects/Paket/archive/${version}.tar.gz";
        sha256 = "1ryslxdgc3r7kcn1gq4bqcyrqdi8z6364aj3lr7yjz71wi22fca8";
      };
  
      buildInputs = [
  
negative.code:       sha256 = "1zxigqgb2s2v755622jbbzibvf91990x2dijhbdgg646vsybkpdp";
      };
  
      fileGlobbing = fetchurl {
        name = "Globbing.fs";
        url = https://raw.githubusercontent.com/fsharp/FAKE/8e65e2fc1406f326b44f3f87ec9ca9b3127a6e78/src/app/FakeLib/Globbing/Globbing.fs;
  