these 2 derivations will be built:
  /nix/store/3gw2kcqbckm9lin81bsscii81wdnl3my-flake-inputs.drv
  /nix/store/pm7csdpsignkk2ga81p8xj46xqsvfcsx-check-flake-inputs.drv
building '/nix/store/3gw2kcqbckm9lin81bsscii81wdnl3my-flake-inputs.drv'
building '/nix/store/pm7csdpsignkk2ga81p8xj46xqsvfcsx-check-flake-inputs.drv'

upload niks3: ok