cinnamon.cinnamon-common: Do not install online accounts module

Use GNOME Online Accounts GTK instead.

pkgs/desktops/cinnamon/cinnamon-common/default.nix

@@ -9,6 +9,7 @@
 , cjs
 , evolution-data-server
 , fetchFromGitHub
+, fetchpatch
 , gdk-pixbuf
 , gettext
 , libgnomekbd
@@ -83,6 +84,13 @@ stdenv.mkDerivation rec {
   patches = [
     ./use-sane-install-dir.patch
     ./libdir.patch
+
+    # Switch to GNOME Online Accounts GTK
+    (fetchpatch {
+      url = "https://github.com/linuxmint/cinnamon/commit/d22f889c376734f0ca5d904885c2772e790fbadc.patch";
+      includes = [ "files/usr/share/cinnamon/cinnamon-settings/cinnamon-settings.py" ];
+      hash = "sha256-xutJqxtzk3/BUQGZY/tnBkRyAfZZY7AckaGC6b7Sfn8=";
+    })
   ];
 
   buildInputs = [
@@ -140,13 +148,6 @@ stdenv.mkDerivation rec {
     pkg-config
   ];
 
-  # Use locales from cinnamon-translations.
-  # FIXME: Upstream does not respect localedir option from Meson currently.
-  # https://github.com/linuxmint/cinnamon/pull/11244#issuecomment-1305855783
-  postInstall = ''
-    ln -s ${cinnamon-translations}/share/locale $out/share/locale
-  '';
-
   postPatch = ''
     find . -type f -exec sed -i \
       -e s,/usr/share/cinnamon,$out/share/cinnamon,g \
@@ -173,6 +174,18 @@ stdenv.mkDerivation rec {
     patchShebangs src/data-to-c.pl
   '';
 
+  postInstall = ''
+    # Use locales from cinnamon-translations.
+    ln -s ${cinnamon-translations}/share/locale $out/share/locale
+
+    # Do not install online accounts module, with a -Donlineaccounts=false c-c-c
+    # this just shows an empty page.
+    rm -f $out/share/cinnamon/cinnamon-settings/modules/cs_online_accounts.py
+
+    # g-o-a-gtk already provides its own desktop item.
+    rm -f $out/share/applications/cinnamon-settings-online-accounts.desktop
+  '';
+
   preFixup = ''
     # https://github.com/NixOS/nixpkgs/issues/101881
     gappsWrapperArgs+=(