these 2 derivations will be built:
  /nix/store/vgnsa7aa3ha9dvfbnvbkc1qvrsb9z096-flake-inputs.drv
  /nix/store/2bq0mpvrwvlcd7v4s1fsljhqmqws8g5f-check-flake-inputs.drv
building '/nix/store/vgnsa7aa3ha9dvfbnvbkc1qvrsb9z096-flake-inputs.drv'
building '/nix/store/2bq0mpvrwvlcd7v4s1fsljhqmqws8g5f-check-flake-inputs.drv'

upload niks3: ok