Broken dependencies for the Source View plugin, fixed in version 0.70.x (not yet packaged in Debian) : 1. Get up-to-date .deb package here : https://zim-wiki.org/downloads/ 2. install it manually
stylesDirOriginal='/usr/share/gtksourceview-3.0/styles'; stylesDirCustom="$HOME/path/to/myZimNotebook/styles"; styleName='classic'; mkdir -p "$stylesDirCustom"; mv "$stylesDirOriginal/$styleName.xml" "$stylesDirCustom"; chown kevin: "$stylesDirCustom" "$stylesDirCustom/$styleName.xml"; ln -s "$stylesDirCustom/$styleName.xml" "$stylesDirOriginal/$styleName.xml"
Copy /usr/share/zim/style.conf to ~/.config/zim/ and edit as you see fit. See the Config Files page for the syntax of this file. (source)
I use Zim on several computers, hence the command lines to do things the same way everywhere .
zimConfigFile='style.conf'; personalSettingsFile="$HOME/.config/zim/$zimConfigFile"; distSettingsFile="/usr/share/zim/$zimConfigFile"; [ -f "$personalSettingsFile" ] || cp "$distSettingsFile" "$personalSettingsFile"
zimNotebookBaseDirectory="$HOME/path/to/Zim/notebook"; mv "$personalSettingsFile" "$zimNotebookBaseDirectory"; ln -s "$zimNotebookBaseDirectory/$zimConfigFile" "$personalSettingsFile"