these 2 derivations will be built:
  /nix/store/kckbdx8ga9jn88kyz79vhqkjxnr3mjqf-flake-inputs.drv
  /nix/store/ph1d0cjxnsch63j4815q6h7i4jk4n71p-check-flake-inputs.drv
building '/nix/store/kckbdx8ga9jn88kyz79vhqkjxnr3mjqf-flake-inputs.drv'
building '/nix/store/ph1d0cjxnsch63j4815q6h7i4jk4n71p-check-flake-inputs.drv'

upload niks3: ok