these 2 derivations will be built:
  /nix/store/i59ypm4ha3n5q3bgyw8ib2nb0jba2w8j-flake-inputs.drv
  /nix/store/39hqgrf692mzm9z455h8zr4gbbq0q1j9-check-flake-inputs.drv
building '/nix/store/i59ypm4ha3n5q3bgyw8ib2nb0jba2w8j-flake-inputs.drv'
building '/nix/store/39hqgrf692mzm9z455h8zr4gbbq0q1j9-check-flake-inputs.drv'

upload niks3: ok