Merge pull request 'mailman: fix directory permissions' (#164) from fix/infra-mailman-dir-permissions into infra

Reviewed-on: #164
Reviewed-by: b12f <hello@benjaminbaedorf.eu>

hosts/flora-6/mailman.nix

@@ -27,6 +27,10 @@ in {
     isSystemUser = true;
   };
 
+  systemd.tmpfiles.rules = [
+    "d '/var/lib/mailman' 0750 mailman hakkonaut - -"
+  ];
+
   age.secrets.mailman-core-secrets = {
     file = "${self}/secrets/mailman-core-secrets.age";
     mode = "600";