anchor.diff:          src = disnix_stafftracker_java_example;
           inherit officialRelease;
         };
  -    
  +
       build =
         pkgs.lib.genAttrs systems (system:
           let
  
positive.code: 
  let
    pkgs = import nixpkgs {};
    
    jobs = rec {
      tarball =
        let
          pkgs = import nixpkgs {};
          
          disnixos = import "${pkgs.disnixos}/share/disnixos/testing.nix" {
            inherit nixpkgs;
          };
  
negative.code:               $test2->mustSucceed("sleep 10; curl http://localhost:8080");
                $test2->waitForFile("/var/tomcat-test/webapps");
                $test2->mustSucceed("sleep 10; curl http://localhost:8081");
  
                $test1->waitForFile("/run/mysqld-production/mysqld.sock");
                $test1->mustSucceed("echo 'show databases;' | ${pkgs.mariadb}/bin/mysql --socket=/run/mysqld-production/mysqld.sock --user=root --password=secret");
                $test1->waitForFile("/run/mysqld-test/mysqld.sock");
  