these 2 derivations will be built:
  /nix/store/0dfqsn8908df796jn5pw661apqxc6h8d-flake-inputs.drv
  /nix/store/573qanrawwqym0sfvwdw3q8syw4gnhwr-check-flake-inputs.drv
building '/nix/store/0dfqsn8908df796jn5pw661apqxc6h8d-flake-inputs.drv'
building '/nix/store/573qanrawwqym0sfvwdw3q8syw4gnhwr-check-flake-inputs.drv'

upload niks3: ok