Reorganize caddy into folder

caddy/custom-caddy.nix

@@ -1,7 +1,7 @@
 # copied from here https://github.com/jdheyburn/nixos-configs/blob/932fa64615db39979694c761174ea3b83d4b5e94/modules/caddy/custom-caddy.nix
 # https://mdleom.com/blog/2021/12/27/caddy-plugins-nixos/#xcaddy
 
-{ pkgs, config, plugins, stdenv, lib, ... }:
+{ pkgs, plugins, stdenv, lib, ... }:
 
 stdenv.mkDerivation rec {
   pname = "caddy";
@@ -35,4 +35,4 @@ stdenv.mkDerivation rec {
   '';
 
   meta.mainProgram = "caddy";
-}
+}

configuration.nix

@@ -10,7 +10,7 @@
     ./hardware-configuration.nix
     ./containers
     ./containers/archivebox.nix
-    ./caddy.nix
+    ./caddy
     ./gui.nix
     ./drives.nix
     ./games/palworld.nix