Add octopus_energy custom hass component

system/services/home-assistant/customComponents/octopus_energy.nix

@@ -0,0 +1,18 @@
+{
+  fetchFromGitHub,
+  buildHomeAssistantComponent,
+  pydantic,
+}:
+
+buildHomeAssistantComponent rec {
+  owner = "BottlecapDave";
+  domain = "octopus_energy";
+  version = "14.0.0";
+  src = fetchFromGitHub {
+    owner = "BottlecapDave";
+    repo = "HomeAssistant-OctopusEnergy";
+    rev = "v${version}";
+    hash = "sha256-tBM01ekeiTXEb1UxjbMLi7O5VAJ+4++N6ZxRPcTc6no=";
+  };
+  dependencies = [ pydantic ];
+}

system/services/home-assistant/default.nix

@@ -35,7 +35,10 @@
           dirigera = (pkgs.python312.pkgs.dirigera.overrideAttrs (final: prev: { doCheck = false; }));
         })
       ])
-      ++ [ (hassPython.pkgs.callPackage ./customComponents/tapo_control.nix { }) ];
+      ++ (with hassPython.pkgs; [
+        (callPackage ./customComponents/tapo_control.nix { })
+        (callPackage ./customComponents/octopus_energy.nix { })
+      ]);
     config = {
       # Includes dependencies for a basic setup
       # https://www.home-assistant.io/integrations/default_config/