anchor.diff:          installFlags = "sysconfdir=$(out)/etc";
   
           doInstallCheck = true;
  -      };
  -
  -    binaryTarball =
  +      });
  +
  +
  +    binaryTarball = pkgs.lib.genAttrs systems (system:
         { system ? "x86_64-linux" }:
   
  -      with import nixpkgs { inherit system; };
  +      with import <nixpkgs> { inherit system; };
   
         let
  -        toplevel = build { inherit system; };
  +        toplevel = builtins.getAttr system jobs.build;
           version = toplevel.src.version;
         in
   
  
positive.code:   makeDeb =
      system: diskImageFun: prio:
  
      with import nixpkgs { inherit system; };
  
      releaseTools.debBuild {
        name = "nix-deb";
  
negative.code:   makeRPM =
      system: diskImageFun: prio:
  
      with import <nixpkgs> { inherit system; };
  
      releaseTools.rpmBuild rec {
        name = "nix-rpm";
  