1 files changed, 21 insertions, 10 deletions

diff --git a/Omni/Cloud/Mail.nix b/Omni/Cloud/Mail.nix
index 61ccf30..bccf5db 100644
--- a/Omni/Cloud/Mail.nix
+++ b/Omni/Cloud/Mail.nix
@@ -63,48 +63,59 @@ Known issues:
   services.postfix.headerChecks = [
     # Block perfora.net
     {
-      pattern = "/^Received:.*perfora\\.net/";
+      pattern = "^Received:.*perfora\\.net";
       action = "REJECT Domain perfora.net is blocked";
     }
     {
-      pattern = "/^From:.*perfora\\.net/";
+      pattern = "^From:.*perfora\\.net";
       action = "REJECT Domain perfora.net is blocked";
     }
 
     # Block novastells.com.es domain
     {
-      pattern = "/^Received:.*novastells\\.com\\.es/";
+      pattern = "^Received:.*novastells\\.com\\.es";
       action = "REJECT Domain novastells.com.es is blocked";
     }
     {
-      pattern = "/^From:.*novastells\\.com\\.es/";
+      pattern = "^From:.*novastells\\.com\\.es";
       action = "REJECT Domain novastells.com.es is blocked";
     }
     {
-      pattern = "/^Return-Path:.*novastells\\.com\\.es/";
+      pattern = "^Return-Path:.*novastells\\.com\\.es";
       action = "REJECT Domain novastells.com.es is blocked";
     }
     {
-      pattern = "/^Sender:.*novastells\\.com\\.es/";
+      pattern = "^Sender:.*novastells\\.com\\.es";
       action = "REJECT Domain novastells.com.es is blocked";
     }
 
     # Block optaltechtld.com domain
     {
-      pattern = "/^Received:.*optaltechtld\\.com/";
+      pattern = "^Received:.*optaltechtld\\.com";
       action = "REJECT Domain optaltechtld.com is blocked";
     }
     {
-      pattern = "/^From:.*optaltechtld\\.com/";
+      pattern = "^From:.*optaltechtld\\.com";
       action = "REJECT Domain optaltechtld.com is blocked";
     }
     {
-      pattern = "/^Return-Path:.*optaltechtld\\.com/";
+      pattern = "^Return-Path:.*optaltechtld\\.com";
       action = "REJECT Domain optaltechtld.com is blocked";
     }
     {
-      pattern = "/^Sender:.*optaltechtld\\.com/";
+      pattern = "^Sender:.*optaltechtld\\.com";
       action = "REJECT Domain optaltechtld.com is blocked";
     }
   ];
+
+  # Increase memory limits for mbsync, otherwise it runs out of space trying to
+  # sync large mailboxes (like dev/INBOX)
+  services.dovecot2.extraConfig = ''
+    service imap {
+      vsz_limit = 4G
+    }
+    service quota-status {
+      vsz_limit = 4G
+    }
+  '';
 }