this derivation will be built: /nix/store/z580v1bq6f3m4fiw7wh7304pmxzb6qkd-skarnos.drv this path will be fetched (7.6 MiB download, 58.5 MiB unpacked): /nix/store/x38hwp3s070vql8yqqww1rbvwl5nv7ng-ShellCheck-0.11.0 building '/nix/store/z580v1bq6f3m4fiw7wh7304pmxzb6qkd-skarnos.drv' on 'ssh-ng://customer@mac02.m.ntd.one' building '/nix/store/z580v1bq6f3m4fiw7wh7304pmxzb6qkd-skarnos.drv' upload niks3: ok