these 2 derivations will be built:
  /nix/store/z38plm23dmdzxk50dq5jsfc2zlwrkbyw-flake-inputs.drv
  /nix/store/zsrn0wgrlyj62djngpcsl2b1gxx9haaf-check-flake-inputs.drv
building '/nix/store/z38plm23dmdzxk50dq5jsfc2zlwrkbyw-flake-inputs.drv'
building '/nix/store/zsrn0wgrlyj62djngpcsl2b1gxx9haaf-check-flake-inputs.drv'

upload niks3: ok