1 files changed, 19 insertions, 0 deletions

diff --git a/ymir.nix b/ymir.nix
index 3585a5cc..78a82359 100644
--- a/ymir.nix
+++ b/ymir.nix
@@ -351,6 +351,7 @@ in rec {
         permit_mynetworks,
         reject_non_fqdn_helo_hostname,
         reject_invalid_helo_hostname,
+        check_policy_service unix:policy,
         permit
 
       smtpd_sender_restrictions =
@@ -400,6 +401,24 @@ in rec {
         separator = /
         inbox = yes
       }
+
+      plugin {
+        quota = maildir:User quota
+        quota_rule = ?:storage=1GB
+        quota_rule2 = Trash:storage=+10%%
+        quota_status_overquota = "552 5.2.2 Mailbox is full"
+      }
+
+      service quota-status {
+        executable = quota-status -p postfix
+        unix_listener /var/lib/postfix/queue/policy {
+          mode = 0660
+          user = postfix
+          group = postfix
+          # You can choose any port you want
+        }
+        client_limit = 1
+      }
     '';
   };
   security.pam.services.dovecot2.text = ''