these 2 derivations will be built:
  /nix/store/ffrkn0rb6v2w7kpqr89gcf5k2rv4ngwb-flake-inputs.drv
  /nix/store/sjb4fzr6nansqrzxdlkx8hn4v8wsrc0v-check-flake-inputs.drv
building '/nix/store/ffrkn0rb6v2w7kpqr89gcf5k2rv4ngwb-flake-inputs.drv'
building '/nix/store/sjb4fzr6nansqrzxdlkx8hn4v8wsrc0v-check-flake-inputs.drv'

upload niks3: ok