these 2 derivations will be built: /nix/store/d2q7l8x3vimyl14f0ljpykqp8f8f2zwz-flake-inputs.drv /nix/store/6adg6zk57wdb4dxhrmj94hk3v0pnsq8d-check-flake-inputs.drv building '/nix/store/d2q7l8x3vimyl14f0ljpykqp8f8f2zwz-flake-inputs.drv' building '/nix/store/6adg6zk57wdb4dxhrmj94hk3v0pnsq8d-check-flake-inputs.drv' upload niks3: ok