these 2 derivations will be built:
  /nix/store/pcgzzq6hvcna7rdh9cn3rg3mm3gsnvyj-flake-inputs.drv
  /nix/store/9yz3rpcdws85la5nsilp81wf2cs3fjsn-check-flake-inputs.drv
building '/nix/store/pcgzzq6hvcna7rdh9cn3rg3mm3gsnvyj-flake-inputs.drv'
building '/nix/store/9yz3rpcdws85la5nsilp81wf2cs3fjsn-check-flake-inputs.drv'

upload niks3: ok