diff --git a/modules/nixos/services/mailserver.nix b/modules/nixos/services/mailserver.nix
index 5c2da7d..7070aef 100644
--- a/modules/nixos/services/mailserver.nix
+++ b/modules/nixos/services/mailserver.nix
@@ -41,6 +41,7 @@
       {
         environment.persistence."/persist" = {
           directories = [
+            # TODO write justifications for each of these
             "/var/lib/dovecot" # owned by root
             "/var/lib/postfix" # owned by root
             {
@@ -55,6 +56,25 @@
               group = "redis-rspamd";
               mode = "0750";
             }
+            {
+              directory = "/var/sieve";
+              user = "virtualMail";
+              group = "virtualMail";
+              mode = "0770";
+            }
+            {
+              directory = "/var/vmail";
+              user = "virtualMail";
+              group = "virtualMail";
+              mode = "0700";
+            }
+            {
+              directory = "/var/dkim";
+              user = "rspamd";
+              group = "rspamd";
+              mode = "0755";
+            }
+            "/var/spool"
           ];
         };
       })