gnome: rename from gnome3

Since GNOME version is now 40, it no longer makes sense to use the old attribute name.

pkgs/development/python-modules/gtimelog/default.nix

@@ -46,11 +46,11 @@ buildPythonPackage rec {
       To run gtimelog successfully on a system that does not have full GNOME 3
       installed, the following NixOS options should be set:
       - programs.dconf.enable = true;
-      - services.gnome3.gnome-keyring.enable = true;
+      - services.gnome.gnome-keyring.enable = true;
 
       In addition, the following packages should be added to the environment:
-      - gnome3.adwaita-icon-theme
-      - gnome3.dconf
+      - gnome.adwaita-icon-theme
+      - gnome.dconf
     '';
     homepage = "https://gtimelog.org/";
     license = licenses.gpl2Plus;

pkgs/development/python-modules/pyatspi/default.nix

@@ -1,4 +1,4 @@
-{ lib, fetchurl, pkg-config, buildPythonPackage, isPy3k, at-spi2-core, pygobject3, gnome3 }:
+{ lib, fetchurl, pkg-config, buildPythonPackage, isPy3k, at-spi2-core, pygobject3, gnome }:
 
 buildPythonPackage rec {
   pname = "pyatspi";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   disabled = !isPy3k;
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       attrPath = "python3.pkgs.${pname}";
       versionPolicy = "odd-unstable";

pkgs/development/python-modules/pygobject/3.36.nix

@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, buildPythonPackage, pkg-config, glib, gobject-introspection,
-pycairo, cairo, which, ncurses, meson, ninja, isPy3k, gnome3 }:
+pycairo, cairo, which, ncurses, meson, ninja, isPy3k, gnome }:
 
 buildPythonPackage rec {
   pname = "pygobject";

pkgs/development/python-modules/pygobject/3.nix

@@ -12,7 +12,7 @@
 , meson
 , ninja
 , isPy3k
-, gnome3
+, gnome
 }:
 
 buildPythonPackage rec {
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   ];
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       attrPath = "python3.pkgs.${pname}3";
       versionPolicy = "odd-unstable";