dockerfile.run

xxkb

Keyboard state indicator and switcher for xkb

Debian

RUN apt-get update && \
    apt-get install -y xxkb

Ubuntu

RUN apt-get update && \
    apt-get install -y xxkb

Arch Linux

RUN pacman -S --noconfirm xxkb

Kali Linux

RUN apt-get update && \
    apt-get install -y xxkb

Raspbian

RUN apt-get update && \
    apt-get install -y xxkb

click the source code to copy install xxkb on any operating system with command-not-found.com