treewide: Refactor nginx config

modules/default.nix

@@ -1,23 +1,5 @@
 {
-  pkgs,
-  config,
-  lib,
-  ...
-}: {
-  options.services.nginx.domain = lib.mkOption {
-    type = lib.types.str;
-    description = "The base domain name to append to virtual domain names";
-  };
-
-  config = {
-    # Don't attempt to run acme if the domain name is not tlater.net
-    systemd.services = let
-      confirm = ''[[ "tlater.net" = ${config.services.nginx.domain} ]]'';
-    in
-      lib.mapAttrs' (cert: _:
-        lib.nameValuePair "acme-${cert}" {
-          serviceConfig.ExecCondition = ''${pkgs.runtimeShell} -c '${confirm}' '';
-        })
-      config.security.acme.certs;
-  };
+  imports = [
+    ./nginxExtensions.nix
+  ];
 }