these 2 derivations will be built:
  /nix/store/7lp2q6z61893ln56svfc7dvx73bz47pr-flake-inputs.drv
  /nix/store/yb2rcm74hqwyv30q72n3plz2qyrgmncq-check-flake-inputs.drv
building '/nix/store/7lp2q6z61893ln56svfc7dvx73bz47pr-flake-inputs.drv'
building '/nix/store/yb2rcm74hqwyv30q72n3plz2qyrgmncq-check-flake-inputs.drv'

upload niks3: ok