1 files changed, 5 insertions, 2 deletions
diff --git a/machines/fourmi/devices.nix b/machines/fourmi/devices.nix
index b255db0..87f8728 100644
--- a/machines/fourmi/devices.nix
+++ b/machines/fourmi/devices.nix
@@ -34,10 +34,13 @@
 
   # apply rpi4-specific device tree from nixos-hardware.
   hardware = {
-    raspberry-pi."4".apply-overlays-dtmerge.enable = true;
+    raspberry-pi."4" = {
+      apply-overlays-dtmerge.enable = true;
+      fkms-3d.enable = true;
+    };
     deviceTree = {
       enable = true;
-      filter = "*rpi-4-*.dtb";
+      filter = "bcm2711-rpi-4*.dtb";
     };
   };