these 2 derivations will be built: /nix/store/g145k8yfivknxpqyhnxys4y2km57s65j-flake-inputs.drv /nix/store/7mk0znmq28rbn9a6hfrmvhwyb9grrfyd-check-flake-inputs.drv building '/nix/store/g145k8yfivknxpqyhnxys4y2km57s65j-flake-inputs.drv' building '/nix/store/7mk0znmq28rbn9a6hfrmvhwyb9grrfyd-check-flake-inputs.drv' upload niks3: ok