these 2 derivations will be built:
  /nix/store/89zm0ky0pzhjbglx6hvw81n3ns31w1i4-flake-inputs.drv
  /nix/store/3zf5wya74yav54wdpbs3pmv32gv59ym8-check-flake-inputs.drv
building '/nix/store/89zm0ky0pzhjbglx6hvw81n3ns31w1i4-flake-inputs.drv'
building '/nix/store/3zf5wya74yav54wdpbs3pmv32gv59ym8-check-flake-inputs.drv'

upload niks3: ok