these 2 derivations will be built:
  /nix/store/b9yg6ahmm6s748498q89mbhi70dkfyzp-flake-inputs.drv
  /nix/store/gi9swvd36khxzgk1qwwhqsh5ifm6y534-check-flake-inputs.drv
building '/nix/store/b9yg6ahmm6s748498q89mbhi70dkfyzp-flake-inputs.drv'
building '/nix/store/gi9swvd36khxzgk1qwwhqsh5ifm6y534-check-flake-inputs.drv'

upload niks3: ok