modules: remove unneeded use of `options` module arg

Needed by the following commit.

modules/charge-lnd.nix

@@ -1,4 +1,4 @@
-{ config, options, lib, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 
 with lib;
 
@@ -6,7 +6,7 @@ let
   cfg = config.services.charge-lnd;
   nbLib = config.nix-bitcoin.lib;
   lnd = config.services.lnd;
-  electrs = if (options ? services.electrs) && config.services.electrs.enable
+  electrs = if (config.services ? electrs) && config.services.electrs.enable
             then config.services.electrs
             else null;
 

modules/operator.nix

@@ -4,7 +4,7 @@
 # When using nix-bitcoin as part of a larger system config, set
 # `nix-bitcoin.operator.name` to your main user name.
 
-{ config, lib, pkgs, options, ... }:
+{ config, lib, pkgs, ... }:
 
 with lib;
 let