these 2 derivations will be built: /nix/store/qzyvviz8sh25r6ds24518mj2d78im9fb-flake-inputs.drv /nix/store/nw2mmajjhqwrcgq3cxpdjs0gr7w1k35j-check-flake-inputs.drv building '/nix/store/qzyvviz8sh25r6ds24518mj2d78im9fb-flake-inputs.drv' building '/nix/store/nw2mmajjhqwrcgq3cxpdjs0gr7w1k35j-check-flake-inputs.drv' upload niks3: ok