these 2 derivations will be built:
  /nix/store/vlmfrh31hzqa52hqcghsnslrlrcz9l59-flake-inputs.drv
  /nix/store/3ybz0ic0vjy4fdymmid8k8a88cp43kl8-check-flake-inputs.drv
building '/nix/store/vlmfrh31hzqa52hqcghsnslrlrcz9l59-flake-inputs.drv'
building '/nix/store/3ybz0ic0vjy4fdymmid8k8a88cp43kl8-check-flake-inputs.drv'

upload niks3: ok