devhelp: Move from gnome scope to top-level

nixos/modules/services/x11/desktop-managers/gnome.nix

@@ -484,7 +484,7 @@ in
     (lib.mkIf serviceCfg.core-developer-tools.enable {
       environment.systemPackages = with pkgs.gnome; utils.removePackagesByName [
         dconf-editor
-        devhelp
+        pkgs.devhelp
         pkgs.gnome-builder
         # boxes would make sense in this option, however
         # it doesn't function well enough to be included

pkgs/by-name/de/devhelp/package.nix

@@ -73,7 +73,6 @@ stdenv.mkDerivation rec {
   passthru = {
     updateScript = gnome.updateScript {
       packageName = "devhelp";
-      attrPath = "gnome.devhelp";
     };
   };
 

pkgs/desktops/gnome/default.nix

@@ -142,10 +142,6 @@ in
 
   vinagre = callPackage ./apps/vinagre { };
 
-#### Dev http://ftp.gnome.org/pub/GNOME/devtools/
-
-  devhelp = callPackage ./devtools/devhelp { };
-
 #### Games
 
   aisleriot = callPackage ./games/aisleriot { };
@@ -216,6 +212,7 @@ in
 
   adwaita-icon-theme = lib.warn "The ‘gnome.adwaita-icon-theme’ was moved to top-level. Please use ‘pkgs.adwaita-icon-theme’ directly." pkgs.adwaita-icon-theme; # Added on 2024-06-22.
   baobab = lib.warn "The ‘gnome.baobab’ was moved to top-level. Please use ‘pkgs.baobab’ directly." pkgs.baobab; # Added on 2024-06-22.
+  devhelp = lib.warn "The ‘gnome.devhelp’ was moved to top-level. Please use ‘pkgs.devhelp’ directly." pkgs.devhelp; # Added on 2024-06-22.
   eog = lib.warn "The ‘gnome.eog’ was moved to top-level. Please use ‘pkgs.eog’ directly." pkgs.eog; # Added on 2024-06-22.
   epiphany = lib.warn "The ‘gnome.epiphany’ was moved to top-level. Please use ‘pkgs.epiphany’ directly." pkgs.epiphany; # Added on 2024-06-22.
   evince = lib.warn "The ‘gnome.evince’ was moved to top-level. Please use ‘pkgs.evince’ directly." pkgs.evince; # Added on 2024-06-13.