these 2 derivations will be built:
  /nix/store/n2zmjwfxi57qfd4w1656irhbwrw9b49c-flake-inputs.drv
  /nix/store/v6nsw842m68g24fk4y7c3fbskbhmihvb-check-flake-inputs.drv
building '/nix/store/n2zmjwfxi57qfd4w1656irhbwrw9b49c-flake-inputs.drv'
building '/nix/store/v6nsw842m68g24fk4y7c3fbskbhmihvb-check-flake-inputs.drv'

upload niks3: ok