these 2 derivations will be built:
  /nix/store/abwqs48dzia3g2xfnkh1ygbl7ay0h1k2-flake-inputs.drv
  /nix/store/qind7j6rk3046ffd07jwwhxmb9qq6igz-check-flake-inputs.drv
building '/nix/store/abwqs48dzia3g2xfnkh1ygbl7ay0h1k2-flake-inputs.drv'
building '/nix/store/qind7j6rk3046ffd07jwwhxmb9qq6igz-check-flake-inputs.drv'

upload niks3: ok