diff --git a/modules/nixos/hardware/uconsole-cm5-aio-v2.nix b/modules/nixos/hardware/uconsole-cm5-aio-v2.nix
index 7b16cb0..f8c7450 100644
--- a/modules/nixos/hardware/uconsole-cm5-aio-v2.nix
+++ b/modules/nixos/hardware/uconsole-cm5-aio-v2.nix
@@ -43,7 +43,7 @@ let
       owner = "hackergadgets";
       repo = "aiov2_ctl";
       rev = "main";
-      hash = lib.fakeSha256; # will fail with real hash on first build
+      hash = "sha256-ddffc50568fb082340283ab4acb58d22ddbf429985a71f1804a6ca1deb455289";
     };
 
     dontUnpack = true;