these 2 derivations will be built: /nix/store/v05bvd399g6zwh1h18j591vqn2g4sv93-flake-inputs.drv /nix/store/4xv8rs23yrk0bilncb00sx7a6vkvw8gc-check-flake-inputs.drv building '/nix/store/v05bvd399g6zwh1h18j591vqn2g4sv93-flake-inputs.drv' building '/nix/store/4xv8rs23yrk0bilncb00sx7a6vkvw8gc-check-flake-inputs.drv' upload niks3: ok