clightning-plugins: remove unmaintained plugins prometheus & helpme

modules/clightning-plugins/default.nix

@@ -4,7 +4,6 @@ with lib;
 let
   options.services.clightning.plugins = {
     currencyrate.enable = mkEnableOption "Currencyrate (clightning plugin)";
-    helpme.enable = mkEnableOption "Help me (clightning plugin)";
     monitor.enable = mkEnableOption "Monitor (clightning plugin)";
     rebalance.enable = mkEnableOption "Rebalance (clightning plugin)";
   };
@@ -15,7 +14,6 @@ in {
   imports = [
     ./clboss.nix
     ./feeadjuster.nix
-    ./prometheus.nix
     ./summary.nix
     ./trustedcoin.nix
     ./zmq.nix
@@ -26,7 +24,6 @@ in {
   config = {
     services.clightning.extraConfig = mkMerge [
       (mkIf cfg.currencyrate.enable "plugin=${pluginPkgs.currencyrate.path}")
-      (mkIf cfg.helpme.enable "plugin=${pluginPkgs.helpme.path}")
       (mkIf cfg.monitor.enable "plugin=${pluginPkgs.monitor.path}")
       (mkIf cfg.rebalance.enable "plugin=${pluginPkgs.rebalance.path}")
     ];

modules/clightning-plugins/prometheus.nix

@@ -1,21 +0,0 @@
-{ config, lib, ... }:
-
-with lib;
-let cfg = config.services.clightning.plugins.prometheus; in
-{
-  options.services.clightning.plugins.prometheus = {
-    enable = mkEnableOption "Prometheus (clightning plugin)";
-    listen = mkOption {
-      type = types.str;
-      default = "0.0.0.0:9750";
-      description = "Address and port to bind to.";
-    };
-  };
-
-  config = mkIf cfg.enable {
-    services.clightning.extraConfig = ''
-      plugin=${config.nix-bitcoin.pkgs.clightning-plugins.prometheus.path}
-      prometheus-listen=${cfg.listen}
-    '';
-  };
-}