####Ubuntu 1.) copy the file phisch-de into /usr/share/X11/xkb/symbols
2.) open /usr/share/X11/xkb/rules/evdev.xml and insert
<layout>
<configItem>
<name>phisch-de</name>
<shortDescription>Ph</shortDescription>
<description>German (phisch)</description>
<languageList>
<iso639Id>ger</iso639Id>
</languageList>
</configItem>
<variantList/>
</layout>
into <layoutList>...</layoutList>
3.) run sudo dpkg-reconfigure xkb-data
####Windows
run /Windows/phisch/setup.exe