diff --git a/pkgs/servers/home-assistant/custom-components/octopus_energy/package.nix b/pkgs/servers/home-assistant/custom-components/octopus_energy/package.nix
new file mode 100644
index 000000000000..96ccf01ca31c
--- /dev/null
+++ b/pkgs/servers/home-assistant/custom-components/octopus_energy/package.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildHomeAssistantComponent,
+  pytestCheckHook,
+  pytest-homeassistant-custom-component,
+  pydantic,
+  mock,
+  nix-update-script,
+}:
+buildHomeAssistantComponent rec {
+  owner = "BottlecapDave";
+  domain = "octopus_energy";
+  version = "16.0.2";
+
+  src = fetchFromGitHub {
+    inherit owner;
+    repo = "HomeAssistant-OctopusEnergy";
+    tag = "v${version}";
+    hash = "sha256-/lhM00CNVPoZ8oohPuJ5j0pf0Dmxym3eycdkknlaAug=";
+  };
+
+  dependencies = [ pydantic ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-homeassistant-custom-component
+    mock
+  ];
+
+  disabledTestPaths = [
+    # Integration tests require a valid Octopus Energy API Key
+    # https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/blob/develop/CONTRIBUTING.md#integration-tests
+    "tests/integration"
+    "tests/local_integration"
+
+    # This unit test changes Home Assistant's default time zone to Europe/London
+    # without restoring it, which fails pytest-homeassistant-custom-component's
+    # teardown
+    "tests/unit/utils/test_get_off_peak_cost.py::test_when_rates_available_and_bst_then_off_peak_cost_returned"
+  ];
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      # Ignore pre-release versions ("beta")
+      "^v[0-9]+\\.[0-9]+\\.[0-9]+$"
+    ];
+  };
+
+  meta = {
+    changelog = "https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/releases/tag/v${version}";
+    description = "Unofficial Home Assistant integration for interacting with Octopus Energy";
+    homepage = "https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy";
+    maintainers = [ lib.maintainers.matteopacini ];
+    license = lib.licenses.mit;
+  };
+
+}