these 2 derivations will be built:
  /nix/store/lq8bfc2vyv420bjpdz8dcdsjjy83xgdg-flake-inputs.drv
  /nix/store/rb0ckg9v3scafnc5sih447j56kfb8iws-check-flake-inputs.drv
building '/nix/store/lq8bfc2vyv420bjpdz8dcdsjjy83xgdg-flake-inputs.drv'
building '/nix/store/rb0ckg9v3scafnc5sih447j56kfb8iws-check-flake-inputs.drv'

upload niks3: ok