these 2 derivations will be built: /nix/store/8wrx787mip4iwm825b34kbhs00gdw3m3-flake-inputs.drv /nix/store/3lfhv534x3sir6lfikmj5rzifyl6l2v6-check-flake-inputs.drv building '/nix/store/8wrx787mip4iwm825b34kbhs00gdw3m3-flake-inputs.drv' building '/nix/store/3lfhv534x3sir6lfikmj5rzifyl6l2v6-check-flake-inputs.drv' upload niks3: ok