aRmanNM

copy i3status.conf file to your .config path (~/.config/i3status/config)

mkdir ~/.config/i3status
cp /etc/i3status.conf ~/.config/i3status/config

update config file to allow json output (also add your desired changes here):

aRmanNM

• install kernel header files and build tools

# debian
sudo apt install linux-headers-amd64 build-essential

# fedora (might not be accurate!)
sudo dnf install kernel-devel<kernel_version>

• check current kernel version

aRmanNM

version: '3.8'

networks:
  monitoring:
    driver: bridge

volumes:
  prometheus_data: {}
  grafana_data: {}

aRmanNM

@Injectable({
  providedIn: 'root'
})
export class BookStoreService {
  private _books = new BehaviorSubject<Book[]>([]);
  public readonly books$: Observable<Book[]> = this._books.asObservable();  

  constructor(private bookBackend: BookBackendService) {
    this.getBooks();    
  }