these 2 derivations will be built:
  /nix/store/lmi3q9limcv8fzzn4qqysijddir6b2wf-flake-inputs.drv
  /nix/store/v814shbll2vjg2x5c9fbmqvyv7kwpdjk-check-flake-inputs.drv
building '/nix/store/lmi3q9limcv8fzzn4qqysijddir6b2wf-flake-inputs.drv'
building '/nix/store/v814shbll2vjg2x5c9fbmqvyv7kwpdjk-check-flake-inputs.drv'

upload niks3: ok