dockerfile.run

fbzx

ZX Spectrum emulator

Ubuntu

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

Kali Linux

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

Fedora

RUN dnf install -y fbzx

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