these 2 derivations will be built: /nix/store/7krplyawb02f3sqcqgmyf82c7jmxrpi4-flake-inputs.drv /nix/store/k0dbvadlnls23r05a7l17zsknfjx1d29-check-flake-inputs.drv building '/nix/store/7krplyawb02f3sqcqgmyf82c7jmxrpi4-flake-inputs.drv' building '/nix/store/k0dbvadlnls23r05a7l17zsknfjx1d29-check-flake-inputs.drv' upload niks3: ok