anchor.diff:          deploymentInfraWithData = import ./tests/deployment-infra-with-data.nix {
             inherit nixpkgs dysnomia disnix disnixos;
             inherit (pkgs) writeTextFile runCommand openssh;
  -          dysnomiaTarball = if fetchDependenciesFromNixpkgs then pkgs.dysnomia.src else dysnomiaJobset.tarball;
  +          dysnomiaTarball = dysnomiaJobset.tarball;
           };
   
           distbuildInfra = import ./tests/distbuild-infra.nix {
  
positive.code:         }
        );
  
      tests = 
        let
          dysnomia = builtins.getAttr (builtins.currentSystem) (dysnomiaJobset.build);
          disnix = builtins.getAttr (builtins.currentSystem) (disnixJobset.build);
  
negative.code: { nixpkgs ? <nixpkgs>
  , systems ? [ "i686-linux" "x86_64-linux" ]
  , disnixos ? { outPath = ./.; rev = 1234; }
  , dysnomia ? { outPath = ../dysnomia; rev = 1234; }
  , disnix ? { outPath = ../disnix; rev = 1234; }
  , officialRelease ? false
  }:
  
  let
    pkgs = import nixpkgs {};
  
    dysnomiaJobset = import "${dysnomia}/release.nix" {
      inherit nixpkgs systems officialRelease dysnomia;
    };
  
    disnixJobset = import "${disnix}/release.nix" {
      inherit nixpkgs systems officialRelease dysnomia disnix;
    };
  
    jobs = rec {
      tarball =
  