You need 3 terminals
1:
```
cd services
yarn run-backup-service
```
2:
```
cd services
yarn run-blob-service
```
3:
You can use https://github.com/karol-bisztyga/grpc-playground/tree/backup-async
```
./build.sh
./cmake/build/bin/client
```
then in the GUI use the `n` option (just type `n` and hit enter, this stands for creating a new backup).