treewide: Start using nixpkgs-fmt formatting

configuration/services/nextcloud.nix

@@ -1,14 +1,15 @@
-{
-  pkgs,
-  config,
-  ...
-}: let
+{ pkgs
+, config
+, ...
+}:
+let
   # Update pending on rewrite of nextcloud news, though there is an
   # alpha to switch to if it becomes necessary:
   # https://github.com/nextcloud/news/issues/2610
   nextcloud = pkgs.nextcloud27;
   hostName = "nextcloud.${config.services.nginx.domain}";
-in {
+in
+{
   services.nextcloud = {
     inherit hostName;
 
@@ -42,7 +43,7 @@ in {
   };
 
   # Ensure that this service doesn't start before postgres is ready
-  systemd.services.nextcloud-setup.after = ["postgresql.service"];
+  systemd.services.nextcloud-setup.after = [ "postgresql.service" ];
 
   # Set up SSL
   services.nginx.virtualHosts."${hostName}" = {