these 2 derivations will be built:
  /nix/store/ff0267j4hpn9148pq5xpniwljbz63x0z-flake-inputs.drv
  /nix/store/fh5xmgqrfqdww475aq3y71v0lsx102r8-check-flake-inputs.drv
building '/nix/store/ff0267j4hpn9148pq5xpniwljbz63x0z-flake-inputs.drv'
building '/nix/store/fh5xmgqrfqdww475aq3y71v0lsx102r8-check-flake-inputs.drv'

upload niks3: ok