these 2 derivations will be built: /nix/store/ii8agh03j7wnd2ylzpx5pvh9xyk5jwh6-flake-inputs.drv /nix/store/mwnvlbqrbpfincfqfsb7png625yz69hh-check-flake-inputs.drv building '/nix/store/ii8agh03j7wnd2ylzpx5pvh9xyk5jwh6-flake-inputs.drv' building '/nix/store/mwnvlbqrbpfincfqfsb7png625yz69hh-check-flake-inputs.drv' upload niks3: ok