these 2 derivations will be built:
  /nix/store/ks6yh0q6npab20zk58r6f18fzdgbpr6x-flake-inputs.drv
  /nix/store/w1vfhh7r6ln3bp6k33x5krg3brhmb3hy-check-flake-inputs.drv
building '/nix/store/ks6yh0q6npab20zk58r6f18fzdgbpr6x-flake-inputs.drv'
building '/nix/store/w1vfhh7r6ln3bp6k33x5krg3brhmb3hy-check-flake-inputs.drv'

upload niks3: ok