diff --git a/flake.nix b/flake.nix
index f5e4eae..ee00ab8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,8 +12,8 @@
       url = "git+https://git.lix.systems/lix-project/lix?ref=main";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    # uConsole CM5 hardware support (uses older nixpkgs for module compatibility)
-    nixpkgs-uconsole.url = "github:nixos/nixpkgs/nixos-24.11";
+    # uConsole CM5 hardware support (uses compatible nixpkgs for module)
+    nixpkgs-uconsole.url = "github:nixos/nixpkgs/89dbf01";  # 2025-12-29, matches nixos-uconsole
     nixos-uconsole = {
       url = "github:nixos-uconsole/nixos-uconsole";
       inputs.nixpkgs.follows = "nixpkgs-uconsole";