these 4 derivations will be built:
  /nix/store/3hbvgc0z4szi4sxrdibb51ma17620ihk-test-script.drv
  /nix/store/jhinj2y6f7aap15z82fd5n21n1wk3rpd-driverConfiguration.json.drv
  /nix/store/b196gs9amj0w3dzsb1bw94yf85ndc33i-nixos-test-driver-iets-flaketest.drv
  /nix/store/6bdlpqb308bcfmb05b12p7j0fjjcq1ib-container-test-run-iets-flaketest.drv