these 2 derivations will be built:
  /nix/store/8mljx4rhmfqkik4c7jysq33xsgfw3cia-flake-inputs.drv
  /nix/store/9fbkrj8r7jxswx9rrmip2zgn6zbznjnr-check-flake-inputs.drv
building '/nix/store/8mljx4rhmfqkik4c7jysq33xsgfw3cia-flake-inputs.drv'
building '/nix/store/9fbkrj8r7jxswx9rrmip2zgn6zbznjnr-check-flake-inputs.drv'

upload niks3: ok