Restore frigate functionality by reverting to an older tensorflow version for libedgetpu

overlays/default.nix

@@ -1,6 +1,15 @@
+{ inputs }:
 final: prev:
 
+let
+  system = prev.system;
+  frigatePkgs = inputs.nixpkgs-frigate.legacyPackages.${system};
+in
 {
-  libedgetpu = prev.callPackage ./libedgetpu { };
+  # It seems that libedgetpu needs to be built with the newer version of tensorflow in nixpkgs
+  # but I am lazy so I instead just downgrade by using the old nixpkgs
+  libedgetpu = frigatePkgs.callPackage ./libedgetpu { };
+  frigate = frigatePkgs.frigate;
+
   actual-server = prev.callPackage ./actualbudget { };
 }