xfce4-screensaver-command

screen saver and locker that is integrated with the xfce4 desktop

Debian Debian
RUN apt-get update && \ apt-get install -y xfce4-screensaver
Ubuntu
RUN apt-get update && \ apt-get install -y xfce4-screensaver
Fedora
RUN dnf install -y xfce4-screensaver
click the source code to copy install xfce4-screensaver-command on any operating system with command-not-found.com