email: restart daily, shhould minimise permission issues

applications/email.nix

@@ -14,6 +14,8 @@
 
   imports = [
     ./dns.nix
+    ./acme.nix
+    ./nginx.nix
   ];
 
   options.services.skynet_email = {
@@ -119,6 +121,12 @@
       };
     };
 
+    systemd.services.dovecot2.serviceConfig = {
+      # restart it daily, override default values
+      Restart    = lib.mkForce "always";
+      RestartSec = lib.mkForce "1d";
+    };
+
     mailserver = {
       enable = true;
       fqdn = "${cfg.sub}.${cfg.domain}";