[website] Please visit our website https://xournalpp.github.io to learn about how to configure and use Xournal++ and where you can get help! [plugins] In order to use plugins you must have Lua 5.3 installed. A detailed description of how to write and use plugins is provided on the website. [environment variables] A custom "locale" directory for localization files can be specified via the enivronment variable $TEXTDOMAINDIR.