these 2 derivations will be built:
  /nix/store/5jxd4jl3a7wlkx5a9xwpsac72gr7l11k-driver-configuration.json.drv
  /nix/store/8icw2l9pqavln6b65xw0jihm6bgzj3zp-test-driver.drv
building '/nix/store/5jxd4jl3a7wlkx5a9xwpsac72gr7l11k-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/8icw2l9pqavln6b65xw0jihm6bgzj3zp-test-driver.drv'

upload niks3: ok