these 2 derivations will be built:
  /nix/store/z6qldy0nczglcjvl2041qh856ppbrdw0-flake-inputs.drv
  /nix/store/7my67kwzqb14nl1kn8ps33hwdxbkhhal-check-flake-inputs.drv
building '/nix/store/z6qldy0nczglcjvl2041qh856ppbrdw0-flake-inputs.drv'
building '/nix/store/7my67kwzqb14nl1kn8ps33hwdxbkhhal-check-flake-inputs.drv'

upload niks3: ok