these 2 derivations will be built: /nix/store/hv9fi01dh4cybqrhqmcag8hk0qsdcl8m-flake-inputs.drv /nix/store/baia8wla28lqjbzj42j57s7jlakm9dy6-check-flake-inputs.drv building '/nix/store/hv9fi01dh4cybqrhqmcag8hk0qsdcl8m-flake-inputs.drv' building '/nix/store/baia8wla28lqjbzj42j57s7jlakm9dy6-check-flake-inputs.drv' upload niks3: ok