these 2 derivations will be built:
  /nix/store/dkkanslp1kgmq4pmng37razd5f4r6p9p-driver-configuration.json.drv
  /nix/store/qkx2prbx8911mxalmbdras13cj8wihz6-test-driver.drv
building '/nix/store/dkkanslp1kgmq4pmng37razd5f4r6p9p-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/qkx2prbx8911mxalmbdras13cj8wihz6-test-driver.drv'

upload niks3: ok