scheme mail filter: [[http://0xcc.net/scmail/index.html.en|http://0xcc.net/scmail/index.html.en]] more interesting examples: automatically filter mails containing list-id header debienna.rerun.lefant.net to l.net_lefant_rerun_debienna maildir folder [[!format txt """ (add-filter-rule! '(list-id (#/<*([-.\w]+)\.([-\w]+)\.([-\w]+)\.([-\w]+)>*/ ".INBOX.l.\\4_\\3_\\2_\\1") (#/<*([-.\w]+)\.([-\w]+)\.([-\w]+)>*/ ".INBOX.l.\\3_\\2_\\1")) """]] and a more basic example: simply filter on From: address... [[!format txt """ (add-filter-rule! '(from ("moin@lefant.net" ".INBOX.m.lewiki"))) """]]