these 2 derivations will be built:
  /nix/store/a3hq69zr7gd0316qmrcxr3wi8i6h370d-flake-inputs.drv
  /nix/store/i7n45zfq1hnja7z1nz3z37rq7hali034-check-flake-inputs.drv
building '/nix/store/a3hq69zr7gd0316qmrcxr3wi8i6h370d-flake-inputs.drv'
building '/nix/store/i7n45zfq1hnja7z1nz3z37rq7hali034-check-flake-inputs.drv'

upload niks3: ok