these 2 derivations will be built:
  /nix/store/0rh8z1x6q6r6hbsv06rzbf171l379jb6-flake-inputs.drv
  /nix/store/385zyhimy7r2wq89xavf68h3zhi2mndb-check-flake-inputs.drv
building '/nix/store/0rh8z1x6q6r6hbsv06rzbf171l379jb6-flake-inputs.drv'
building '/nix/store/385zyhimy7r2wq89xavf68h3zhi2mndb-check-flake-inputs.drv'

upload niks3: ok