these 2 derivations will be built:
  /nix/store/6ysjr78858y74mdpxrfsch72ssn57jr6-driver-configuration.json.drv
  /nix/store/ach8aqaq3d4438kw7gpg74pvn84f9jkq-test-driver.drv
building '/nix/store/6ysjr78858y74mdpxrfsch72ssn57jr6-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/ach8aqaq3d4438kw7gpg74pvn84f9jkq-test-driver.drv'

upload niks3: ok