these 2 derivations will be built: /nix/store/lq8hhv1by8w98k6zh5hlf0g5kwyadvwj-flake-inputs.drv /nix/store/xr83n0lghf5nj552x0w68csilcwjy14d-check-flake-inputs.drv building '/nix/store/lq8hhv1by8w98k6zh5hlf0g5kwyadvwj-flake-inputs.drv' building '/nix/store/xr83n0lghf5nj552x0w68csilcwjy14d-check-flake-inputs.drv' upload niks3: ok