http://carsonbaker.org/time-machine-on-linux
https://gist.github.com/vjt/5183305
download mojave:
https://mycyberuniverse.com/how-download-complete-macos-mojave-installer-app.html
terminal command:
sudo macOS\ Mojave.app/Contents/Resources/createinstallmedia –volume /Volumes/UNTITLED –nointeraction && say Mojave Drive Created