diff --git a/pkgs/development/python-modules/earn-e-p1/default.nix b/pkgs/development/python-modules/earn-e-p1/default.nix
new file mode 100644
index 000000000000..6497a46b60e7
--- /dev/null
+++ b/pkgs/development/python-modules/earn-e-p1/default.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  hatchling,
+  pytest-asyncio,
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "earn-e-p1";
+  version = "0.1.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "Miggets7";
+    repo = "earn-e-p1";
+    tag = finalAttrs.version;
+    hash = "sha256-a76+slVhZj6AQIDCcaEym3G6DjIsQQLfi13wIsYGkjA=";
+  };
+
+  build-system = [ hatchling ];
+
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "earn_e_p1" ];
+
+  meta = {
+    description = "Async Python library for communicating with EARN-E P1 energy meters via UDP";
+    homepage = "https://github.com/Miggets7/earn-e-p1";
+    changelog = "https://github.com/Miggets7/earn-e-p1/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.jamiemagee ];
+  };
+})
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index a55362731fb3..0dcd768eaad9 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -1451,7 +1451,8 @@
       ];
     "earn_e_p1" =
       ps: with ps; [
-      ]; # missing inputs: earn-e-p1
+        earn-e-p1
+      ];
     "eastron" =
       ps: with ps; [
       ];
@@ -7653,6 +7654,7 @@
     "dwd_weather_warnings"
     "dynalite"
     "eafm"
+    "earn_e_p1"
     "easyenergy"
     "ecobee"
     "ecoforest"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9ef6a897fc69..9960e73b51c1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4865,6 +4865,8 @@ self: super: with self; {
 
   eagle100 = callPackage ../development/python-modules/eagle100 { };
 
+  earn-e-p1 = callPackage ../development/python-modules/earn-e-p1 { };
+
   easy-thumbnails = callPackage ../development/python-modules/easy-thumbnails { };
 
   easydict = callPackage ../development/python-modules/easydict { };