these 2 derivations will be built:
  /nix/store/gjwd4b5rrgs65r04bb3xv7xv8dlskdg1-flake-inputs.drv
  /nix/store/ga6nbah7dswfsw05byf9mgvvlwnq6h8s-check-flake-inputs.drv
building '/nix/store/gjwd4b5rrgs65r04bb3xv7xv8dlskdg1-flake-inputs.drv'
building '/nix/store/ga6nbah7dswfsw05byf9mgvvlwnq6h8s-check-flake-inputs.drv'

upload niks3: ok