these 2 derivations will be built: /nix/store/rcirgvi6grmivyzv472fy9vfjgdwdphv-flake-inputs.drv /nix/store/13667vnmb8485q7ijsz88vpkhvz77bny-check-flake-inputs.drv building '/nix/store/rcirgvi6grmivyzv472fy9vfjgdwdphv-flake-inputs.drv' building '/nix/store/13667vnmb8485q7ijsz88vpkhvz77bny-check-flake-inputs.drv' upload niks3: ok