these 2 derivations will be built:
  /nix/store/zmanhi977kw01xd63fg9zkbdgbjqn2yv-flake-inputs.drv
  /nix/store/b1kalbgpsbfzms18nbc875hg92wpzx01-check-flake-inputs.drv
building '/nix/store/zmanhi977kw01xd63fg9zkbdgbjqn2yv-flake-inputs.drv'
building '/nix/store/b1kalbgpsbfzms18nbc875hg92wpzx01-check-flake-inputs.drv'

upload niks3: ok