these 2 derivations will be built:
  /nix/store/b5kzrmdyz0k0i11qywlx52igax74vvg6-flake-inputs.drv
  /nix/store/dmskq8d2ssrfkri43m9fflsh91pdxfs6-check-flake-inputs.drv
building '/nix/store/b5kzrmdyz0k0i11qywlx52igax74vvg6-flake-inputs.drv'
building '/nix/store/dmskq8d2ssrfkri43m9fflsh91pdxfs6-check-flake-inputs.drv'

upload niks3: ok