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Diffstat (limited to 'nixos/modules/services/x11/desktop-managers/gnome3.nix')
-rw-r--r--nixos/modules/services/x11/desktop-managers/gnome3.nix1
1 files changed, 1 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/desktop-managers/gnome3.nix b/nixos/modules/services/x11/desktop-managers/gnome3.nix
index b9c97a54fd2..55d7fd80cf9 100644
--- a/nixos/modules/services/x11/desktop-managers/gnome3.nix
+++ b/nixos/modules/services/x11/desktop-managers/gnome3.nix
@@ -62,6 +62,7 @@ in {
     };
 
     environment.gnome3.packageSet = mkOption {
+      type = types.nullOr types.package;
       default = null;
       example = literalExample "pkgs.gnome3_16";
       description = "Which GNOME 3 package set to use.";