Adding vpnc configuration module

nixos/modules/config/vpnc.nix

@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.networking.vpnc;
+  mkServiceDef = name: value:
+    {
+      source = builtins.toFile "${name}.conf" value;
+      target = "vpnc/${name}.conf";
+    };
+
+in
+{
+  options = {
+    networking.vpnc = {
+      services = mkOption {
+       type = types.attrsOf types.str;
+       default = [];
+       example = {
+         test = 
+          ''
+           IPSec gateway 192.168.1.1 
+           IPSec ID someID
+           IPSec secret secretKey
+           Xauth username name
+           Xauth password pass
+          '';
+       };
+       description = 
+         ''
+           The names of cisco VPNs and their associated definitions
+         '';
+      };
+    };
+  };
+
+  config.environment.etc = mapAttrsToList mkServiceDef cfg.services;
+}
+
+

nixos/modules/module-list.nix

@@ -21,6 +21,7 @@
   ./config/system-environment.nix
   ./config/system-path.nix
   ./config/timezone.nix
+  ./config/vpnc.nix
   ./config/unix-odbc-drivers.nix
   ./config/users-groups.nix
   ./config/zram.nix