debian: install gnome-core instead of task-desktop

task-desktop only recommends packages so mkosi does not pull it in.
Install gnome-core which is the meta package with the dependencies.
Add gnome-initial-setup but leave commented out as it does not integrate
with homed yet.

Author: bluca

mkosi.profiles/desktop/mkosi.conf.d/debian/mkosi.conf

@@ -22,7 +22,6 @@ Packages=
         pipewire-pulse
         plymouth-themes
         steam-devices
-        task-desktop
         tuned-ppd
         va-driver-all
         vdpau-driver-all

mkosi.profiles/gnome/mkosi.conf.d/debian/mkosi.conf

@@ -5,7 +5,9 @@ Distribution=debian
 
 [Content]
 Packages=
-        gdm3
+        gnome-core
+        # TODO: enable when it integrates with homed
+        # gnome-initial-setup
         gnome-session-xsession
         gnome-software-plugin-flatpak
         gnome-software-plugin-fwupd