1 files changed, 71 insertions, 0 deletions
diff --git a/nixos/modules/programs/wvdial.nix b/nixos/modules/programs/wvdial.nix
new file mode 100644
index 00000000000..da3f7dce98a
--- /dev/null
+++ b/nixos/modules/programs/wvdial.nix
@@ -0,0 +1,71 @@
+# Global configuration for wvdial.
+
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  configFile = ''
+    [Dialer Defaults]
+    PPPD PATH = ${pkgs.ppp}/sbin/pppd
+    ${config.environment.wvdial.dialerDefaults}
+  '';
+
+  cfg = config.environment.wvdial;
+
+in
+{
+  ###### interface
+
+  options = {
+
+    environment.wvdial = {
+
+      dialerDefaults = mkOption {
+        default = "";
+        type = types.string;
+        example = ''Init1 = AT+CGDCONT=1,"IP","internet.t-mobile"'';
+        description = ''
+          Contents of the "Dialer Defaults" section of
+          <filename>/etc/wvdial.conf</filename>.
+        '';
+      };
+
+      pppDefaults = mkOption {
+        default = ''
+          noipdefault
+          usepeerdns
+          defaultroute
+          persist
+          noauth
+        '';
+        type = types.string;
+        description = "Default ppp settings for wvdial.";
+      };
+
+    };
+
+  };
+
+  ###### implementation
+
+  config = mkIf (cfg.dialerDefaults != "") {
+
+    environment = {
+
+      etc =
+      [
+        { source = pkgs.writeText "wvdial.conf" configFile;
+          target = "wvdial.conf";
+        }
+        { source = pkgs.writeText "wvdial" cfg.pppDefaults;
+          target = "ppp/peers/wvdial";
+        }
+      ];
+
+    };
+
+  };
+
+}