these 2 derivations will be built:
  /nix/store/2bvzsr16kn14ag000frwk1pm7wi6f009-flake-inputs.drv
  /nix/store/2ffjrxq6gs912dfbckqm6fi5ih3zhvcl-check-flake-inputs.drv
building '/nix/store/2bvzsr16kn14ag000frwk1pm7wi6f009-flake-inputs.drv'
building '/nix/store/2ffjrxq6gs912dfbckqm6fi5ih3zhvcl-check-flake-inputs.drv'

upload niks3: ok