these 2 derivations will be built:
  /nix/store/nc5pgj2l5dfaxnij6jzp1z8zwnswgmwp-flake-inputs.drv
  /nix/store/kj6h2s0cnrk3nnbvbs6j7ldvbc66shsq-check-flake-inputs.drv
building '/nix/store/nc5pgj2l5dfaxnij6jzp1z8zwnswgmwp-flake-inputs.drv'
building '/nix/store/kj6h2s0cnrk3nnbvbs6j7ldvbc66shsq-check-flake-inputs.drv'

upload niks3: ok