these 2 derivations will be built:
  /nix/store/010y8z8ksg7sd3bkz38374qkfdszhibl-flake-inputs.drv
  /nix/store/8c3s507kjfx4hz650mcxhxgi4bi3dhrn-check-flake-inputs.drv
building '/nix/store/010y8z8ksg7sd3bkz38374qkfdszhibl-flake-inputs.drv'
building '/nix/store/8c3s507kjfx4hz650mcxhxgi4bi3dhrn-check-flake-inputs.drv'

upload niks3: ok