these 2 derivations will be built:
  /nix/store/c70ghgpadzimh9y4cppc6734bkw2vwfz-flake-inputs.drv
  /nix/store/nnfycl41ffwcjb1j996784cfxgzdafpn-check-flake-inputs.drv
building '/nix/store/c70ghgpadzimh9y4cppc6734bkw2vwfz-flake-inputs.drv'
building '/nix/store/nnfycl41ffwcjb1j996784cfxgzdafpn-check-flake-inputs.drv'

upload niks3: ok