~/LibreELEC.tv/.libreelec/optionsor the users home folder, e.g.
~/.libreelec/options- if both files exist, home folder options trump root folder options. The following gives a fairly clean and comprehensive output while still allowing command-line overrides:
/etc/os-releaseand logfiles, which helps forum staff supporting users differentiate between official releases and community created images. It is also possible to set custom versioning. e.g.
BUILDER_VERSIONin "options" files.