these 2 derivations will be built:
  /nix/store/hvcz967s571i46zvp34vx6ah418z4y36-flake-inputs.drv
  /nix/store/9p8b0lmx22rh3np6il66qqf3alcx5a0k-check-flake-inputs.drv
building '/nix/store/hvcz967s571i46zvp34vx6ah418z4y36-flake-inputs.drv'
building '/nix/store/9p8b0lmx22rh3np6il66qqf3alcx5a0k-check-flake-inputs.drv'

upload niks3: ok