these 2 derivations will be built:
  /nix/store/bsip3yp4j3ra8y5mqb0zrrdnipxw2mcy-flake-inputs.drv
  /nix/store/xqq0gdj8cg09ansbpyx5rnlwxgwrqkjz-check-flake-inputs.drv
building '/nix/store/bsip3yp4j3ra8y5mqb0zrrdnipxw2mcy-flake-inputs.drv'
building '/nix/store/xqq0gdj8cg09ansbpyx5rnlwxgwrqkjz-check-flake-inputs.drv'

upload niks3: ok