more mailserver config

nixos/hosts/olympus/mailserver/configuration.nix

@@ -40,10 +40,30 @@ let vs = config.vault-secrets.secrets; in
     };
 
     certificateScheme = 3;
+
+
+    indexDir = "/var/lib/dovecot/indices";
+    fullTextSearch = {
+      enable = true;
+      # index new email as they arrive
+      autoIndex = true;
+      # this only applies to plain text attachments, binary attachments are never indexed
+      indexAttachments = true;
+      enforced = "body";
+      memoryLimit = 2000;
+      autoIndexExclude = [ "\\Junk" ];
+    };
   };
 
   services.roundcube = {
     enable = true;
+    package = pkgs.roundcube.withPlugins (plugins: [ plugins.persistent_login ]);
+    plugins = [
+      "archive"
+      "enigma"
+      "markasjunk"
+      "persistent_login"
+    ];
     # this is the url of the vhost, not necessarily the same as the fqdn of
     # the mailserver
     hostName = "webmail.0x76.dev";
@@ -56,7 +76,9 @@ let vs = config.vault-secrets.secrets; in
     '';
   };
 
-  services.nginx.enable = true;
+  services.nginx = {
+    enable = true;
+  };
 
   security.acme.acceptTerms = true;
   security.acme.defaults.email = "victor@xirion.net";