nixpkgs/pkgs/development/libraries/dotnetfx40/default.nix

{stdenv}:

let
  windir = "/cygdrive/c/WINDOWS";
in
{
  pkg = stdenv.mkDerivation {
    name = "dotnetfx-4.0";
    src = "${windir}/Microsoft.NET/Framework/v4.0.30319";
    buildCommand = ''
      mkdir -p $out/bin
      ln -s $src/MSBuild.exe $out/bin
    '';
  };
  
  assembly20Path = "/cygdrive/c/WINDOWS/Microsoft.NET/Framework/v2.0.50727";
  
  wcfPath = "/cygdrive/c/WINDOWS/Microsoft.NET/Framework/v3.0/WINDOW~1";
  
  referenceAssembly30Path = "/cygdrive/c/PROGRA~1/REFERE~1/Microsoft/Framework/v3.0";
  
  referenceAssembly35Path = "/cygdrive/c/PROGRA~1/REFERE~1/Microsoft/Framework/v3.5";
}