Add device tree override

1 files changed, 2 insertions, 0 deletions

diff --git a/post/nixos-on-nanopi-r5s.md b/post/nixos-on-nanopi-r5s.md
index 7e466ae..46c8cfa 100644
--- a/post/nixos-on-nanopi-r5s.md
+++ b/post/nixos-on-nanopi-r5s.md
@@ -113,6 +113,8 @@ in
       };
     };
   };
+  # this file is from debian and should be in /boot/
+  hardware.deviceTree.name = "../../rk3568-nanopi-r5s.dtb";
   # Most Rockchip CPUs (especially with hybrid cores) work best with "schedutil"
   powerManagement.cpuFreqGovernor = "schedutil";