these 2 derivations will be built:
  /nix/store/yihxs9akchdz9gqfxhdc79amdxs27v24-flake-inputs.drv
  /nix/store/cink7g6aq7i7flys1shk49ihc3849l8q-check-flake-inputs.drv
building '/nix/store/yihxs9akchdz9gqfxhdc79amdxs27v24-flake-inputs.drv'
building '/nix/store/cink7g6aq7i7flys1shk49ihc3849l8q-check-flake-inputs.drv'

upload niks3: ok