these 6 derivations will be built:
  /nix/store/5y92263n5mpwd9b4sl7jdcb86i7as6fd-iets-0.1.0.drv
  /nix/store/ldqpy5sqnb7a9rh9p0xr2mdff9njvzp0-closure-info.drv
  /nix/store/j1p7nzh21kfs1racnvja3a54sd1lwrzh-test-script.drv
  /nix/store/y6wvpxb0cbh3didl9lp1nwnkfv4kh8yw-driverConfiguration.json.drv
  /nix/store/29gn70b6hc1qx0j3q7rrddqbwi929ms2-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/2l365h0r0aqdhbyig81asf72w15v7ygp-container-test-run-iets-evaljobs-flags.drv