diff --git a/home/lib/chromeos.nix b/home/lib/chromeos.nix
index f55c307..5ea4f8a 100644
--- a/home/lib/chromeos.nix
+++ b/home/lib/chromeos.nix
@@ -3,12 +3,19 @@
   xdg.enable = true;
   xdg.mime.enable = true;
 
+  # make linux gui apps appear in chromeos launcher
   xdg.configFile."systemd/user/cros-garcon.service.d/override.conf".text = ''
     [Service]
     Environment="PATH=%h/.nix-profile/bin:/usr/local/sbin:/usr/local/bin:/usr/local/games:/usr/sbin:/usr/bin:/usr/games:/sbin:/bin"
     Environment="XDG_DATA_DIRS=/nix/var/nix/profiles/default/share:%h/.nix-profile/share:%h/.local/share:/usr/local/share:/usr/share:/var/lib/snapd/desktop:%h/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share"
   '';
 
+  # make linux gui title bars not quite so bright
+  xdg.configFile."systemd/user/sommelier-x@0.service.d/override.conf".text = ''
+    [Service]
+    Environment="SOMMELIER_FRAME_COLOR=#313244"
+  '';
+
   # activate NixGL wrapper for Crostini
   nixGL.packages = inputs.nixgl.packages;
   nixGL.defaultWrapper = "mesa";