these 2 derivations will be built: /nix/store/db6aa2rwjwf8hr8f8ghs8w68hvx35l0a-flake-inputs.drv /nix/store/yq0ga33lqv0l14xmmcprd8hall886h96-check-flake-inputs.drv building '/nix/store/db6aa2rwjwf8hr8f8ghs8w68hvx35l0a-flake-inputs.drv' building '/nix/store/yq0ga33lqv0l14xmmcprd8hall886h96-check-flake-inputs.drv' upload niks3: ok