these 2 derivations will be built: /nix/store/7ri5v4gd31kp4fkif2lmn3p0gcccyhay-flake-inputs.drv /nix/store/jpqmz5929zwbyqd2irs3jqsdj2y94mny-check-flake-inputs.drv building '/nix/store/7ri5v4gd31kp4fkif2lmn3p0gcccyhay-flake-inputs.drv' building '/nix/store/jpqmz5929zwbyqd2irs3jqsdj2y94mny-check-flake-inputs.drv' upload niks3: ok