diff --git a/home/modules/mail/default.nix b/home/modules/mail/default.nix
index 0d42beb..13cd306 100644
--- a/home/modules/mail/default.nix
+++ b/home/modules/mail/default.nix
@@ -46,9 +46,14 @@ in
         display-mode = "icon";
       };
 
+      # https://git.sr.ht/~rjarry/aerc/tree/master/item/doc/aerc-config.5.scd
       filters = {
-        "text/plain" = "${./colorize}";
-        "text/html" = "html";
+        ".headers" = "colorize";
+        "text/html" = "html | colorize";
+        "text/plain" = "colorize";
+        "text/rfc822-headers" = "colorize";
+        # "text/*" = "${pkgs.bat}/bin/bat -fpp --file-name='$AERC_FILENAME'";
+        "message/delivery-status" = "cat | colorize";
       };
     };
     extraBinds = {