these 2 derivations will be built:
  /nix/store/0arkc6i4b8zifyir72d9rimvglwkw0yd-flake-inputs.drv
  /nix/store/a0wxzndd5skvi869gb1lca7h7gnfyjh8-check-flake-inputs.drv
building '/nix/store/0arkc6i4b8zifyir72d9rimvglwkw0yd-flake-inputs.drv'
building '/nix/store/a0wxzndd5skvi869gb1lca7h7gnfyjh8-check-flake-inputs.drv'

upload niks3: ok