email: quota setup

applications/email.nix

@@ -155,6 +155,9 @@
         dovecot = {
           userFilter = "(skMail=%u)";
 
+          # can lock down how much space each user has access to from ldap
+          userAttrs = "quotaEmail=quota_rule=*:bytes=%$";
+
           # accept emails in, but only allow access to paid up members
           passFilter  = "(&(|${create_filter cfg.groups})(skMail=%u))";
         };