nixos/gpaste: move to programs

nixos/modules/module-list.nix

@@ -113,6 +113,7 @@
   ./programs/freetds.nix
   ./programs/gnome-disks.nix
   ./programs/gnome-documents.nix
+  ./programs/gpaste.nix
   ./programs/gnupg.nix
   ./programs/gphoto2.nix
   ./programs/iftop.nix
@@ -293,7 +294,6 @@
   ./services/desktops/gnome3/gnome-settings-daemon.nix
   ./services/desktops/gnome3/gnome-terminal-server.nix
   ./services/desktops/gnome3/gnome-user-share.nix
-  ./services/desktops/gnome3/gpaste.nix
   ./services/desktops/gnome3/gvfs.nix
   ./services/desktops/gnome3/rygel.nix
   ./services/desktops/gnome3/seahorse.nix

nixos/modules/programs/gpaste.nix

@@ -1,12 +1,20 @@
-# GPaste daemon.
+# GPaste.
 { config, lib, pkgs, ... }:
 
 with lib;
 
 {
+
+  # Added 2019-08-09
+  imports = [
+    (mkRenamedOptionModule
+      [ "services" "gnome3" "gpaste" "enable" ]
+      [ "programs" "gpaste" "enable" ])
+  ];
+
   ###### interface
   options = {
-    services.gnome3.gpaste = {
+     programs.gpaste = {
       enable = mkOption {
         type = types.bool;
         default = false;
@@ -18,7 +26,7 @@ with lib;
   };
 
   ###### implementation
-  config = mkIf config.services.gnome3.gpaste.enable {
+  config = mkIf config.programs.gpaste.enable {
     environment.systemPackages = [ pkgs.gnome3.gpaste ];
     services.dbus.packages = [ pkgs.gnome3.gpaste ];
     services.xserver.desktopManager.gnome3.sessionPath = [ pkgs.gnome3.gpaste ];