Function import_from_gnupg 

pub(crate) fn import_from_gnupg(qt: &CxxQtThread<Sioul>, ident: &str)

“Import from GnuPG”: the key’s certificate as your GnuPG keeps it (gpg --export --armor), checked against the key, kept. A demo profile takes its own key’s certificate, as if GnuPG had it.