these 2 derivations will be built: /nix/store/cmy30aynzhni3f414n9q8yd1mpbn7ld5-flake-inputs.drv /nix/store/46581h9c9m6kzinkm43ii6rqrj0vzddx-check-flake-inputs.drv building '/nix/store/cmy30aynzhni3f414n9q8yd1mpbn7ld5-flake-inputs.drv' building '/nix/store/46581h9c9m6kzinkm43ii6rqrj0vzddx-check-flake-inputs.drv' upload niks3: ok