these 2 derivations will be built:
  /nix/store/i13bvnpfjwnxr8p64302ddpm9gnnf6s6-flake-inputs.drv
  /nix/store/3j3zfqwwcmfzkfrqh2fbvbriwzg1w1xm-check-flake-inputs.drv
building '/nix/store/i13bvnpfjwnxr8p64302ddpm9gnnf6s6-flake-inputs.drv'
building '/nix/store/3j3zfqwwcmfzkfrqh2fbvbriwzg1w1xm-check-flake-inputs.drv'

upload niks3: ok