these 2 derivations will be built:
  /nix/store/mg52ck8qrnh3b14w3wcbr56ywd0w129h-flake-inputs.drv
  /nix/store/4xavpq8357m15axshivahrm0rpyd4600-check-flake-inputs.drv
building '/nix/store/mg52ck8qrnh3b14w3wcbr56ywd0w129h-flake-inputs.drv'
building '/nix/store/4xavpq8357m15axshivahrm0rpyd4600-check-flake-inputs.drv'

upload niks3: ok