these 2 derivations will be built: /nix/store/p6w0f5ak0h1lsfdwwd1zfvcx5rzldj7m-flake-inputs.drv /nix/store/h4aqkzmclvq8zykyqkygm0g147ca804h-check-flake-inputs.drv building '/nix/store/p6w0f5ak0h1lsfdwwd1zfvcx5rzldj7m-flake-inputs.drv' building '/nix/store/h4aqkzmclvq8zykyqkygm0g147ca804h-check-flake-inputs.drv' upload niks3: ok