From a99531196862423e464b5f15f1dacb98c07534f9 Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Sun, 12 Feb 2023 20:17:27 +0800
Subject: [PATCH] pantheon.elementary-greeter: Use mesa instead of clutter-gtk

Looks like the comment no longer applies.
We just add the missing mesa for EGL/eglmesaext.h header.
---
 pkgs/desktops/pantheon/desktop/elementary-greeter/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/desktops/pantheon/desktop/elementary-greeter/default.nix b/pkgs/desktops/pantheon/desktop/elementary-greeter/default.nix
index 7598ab5ed818..94a6e533dda3 100644
--- a/pkgs/desktops/pantheon/desktop/elementary-greeter/default.nix
+++ b/pkgs/desktops/pantheon/desktop/elementary-greeter/default.nix
@@ -15,6 +15,7 @@
 , libgee
 , libhandy
 , gnome-settings-daemon
+, mesa
 , mutter
 , elementary-icon-theme
 , wingpanel-with-indicators
@@ -22,7 +23,6 @@
 , nixos-artwork
 , lightdm
 , gdk-pixbuf
-, clutter-gtk
 , dbus
 , accountsservice
 , wrapGAppsHook
@@ -59,7 +59,6 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     accountsservice
-    clutter-gtk # else we get could not generate cargs for mutter-clutter-2
     elementary-icon-theme
     gnome-settings-daemon
     gdk-pixbuf
@@ -68,6 +67,7 @@ stdenv.mkDerivation rec {
     libgee
     libhandy
     lightdm
+    mesa # for libEGL
     mutter
   ];