these 2 derivations will be built: /nix/store/r99wvcg4788agmwadyr585f7piq8j9q6-flake-inputs.drv /nix/store/dczlfsz09m84wxdlv1g7q6iahy5l0i6b-check-flake-inputs.drv building '/nix/store/r99wvcg4788agmwadyr585f7piq8j9q6-flake-inputs.drv' building '/nix/store/dczlfsz09m84wxdlv1g7q6iahy5l0i6b-check-flake-inputs.drv' upload niks3: ok