these 2 derivations will be built:
  /nix/store/xxp5xyhvk6lrqm1h7kckchib05iz38ll-flake-inputs.drv
  /nix/store/ih9611cnqm3yw87i9mhmd52vma3m4jg7-check-flake-inputs.drv
building '/nix/store/xxp5xyhvk6lrqm1h7kckchib05iz38ll-flake-inputs.drv'
building '/nix/store/ih9611cnqm3yw87i9mhmd52vma3m4jg7-check-flake-inputs.drv'

upload niks3: ok