these 2 derivations will be built:
  /nix/store/89d9b4sy6q7l7nrc0wb9rlhldjmv7g9p-flake-inputs.drv
  /nix/store/n5mj86hp3iy1gyasn9sykwp90wm94xfg-check-flake-inputs.drv
building '/nix/store/89d9b4sy6q7l7nrc0wb9rlhldjmv7g9p-flake-inputs.drv'
building '/nix/store/n5mj86hp3iy1gyasn9sykwp90wm94xfg-check-flake-inputs.drv'

upload niks3: ok