these 6 derivations will be built:
  /nix/store/njvvgziw41p30kin8mz1ayrnbcwh4k6v-iets-0.1.0.drv
  /nix/store/11c5k50law17msvcklka69l5ldl2018c-closure-info.drv
  /nix/store/ixyjin5r3xab08z9xziz900xbg6qkqjy-test-script.drv
  /nix/store/663dp0wsq3cfwzzc07dfk9v1qifvsdqy-driverConfiguration.json.drv
  /nix/store/ggfsf4ij4a3bwvbbmf5hyf92hvpyn605-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/92jga7cx808d7zga6in55y42bwm0nplf-container-test-run-iets-evaljobs-flags.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy