anchor.diff:          iso = (import "${nixosSrc.path}/installer/cd-dvd/rescue-cd.nix" {
             platform = system;
             compressImage = true;
  -          nixpkgsPath = nixpkgs.path;
  +          nixpkgsPath = nixpkgs.outPath;
             relName = "nixos-${version}";
           }).rescueCD;
   
  
positive.code: 
      manual =
        { nixosSrc ? {path = ./.; rev = 1234;}
        , nixpkgs ? {path = ../nixpkgs-wc;}
        , officialRelease ? false
        }:
  
        import "${nixosSrc.path}/doc/manual" {
          nixpkgsPath = nixpkgs.path;
        };
  
  
      iso = 
        { nixosSrc ? {path = ./.; rev = 1234;}
        , nixpkgs ? {path = ../nixpkgs-wc;}
        , officialRelease ? false
        , system ? "i686-linux"
        }:
  
        with import nixpkgs.path {inherit system;};
  
        let
  
  
negative.code: 
  
      tarball =
        { nixosSrc ? {outPath = ./.; rev = 1234;}
        , officialRelease ? false
        }:
  
        with import nixpkgs {};
  
        releaseTools.makeSourceTarball {
          name = "nixos-tarball";
  