diff --git a/pkgs/development/python-modules/afsapi/default.nix b/pkgs/development/python-modules/afsapi/default.nix
new file mode 100644
index 000000000000..8ad6fa98ff6e
--- /dev/null
+++ b/pkgs/development/python-modules/afsapi/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, aiohttp
+, buildPythonPackage
+, fetchFromGitHub
+, lxml
+, pytest-aiohttp
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "afsapi";
+  version = "0.0.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "zhelev";
+    repo = "python-afsapi";
+    rev = version;
+    sha256 = "aevxhHuRedDs0JxeMlYSKHDQwcIs7miRm4FCtssdE0w=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    lxml
+  ];
+
+  checkInputs = [
+    pytest-aiohttp
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "async_tests.py"
+  ];
+
+  pythonImportsCheck = [
+    "afsapi"
+  ];
+
+  meta = with lib; {
+    description = "Python implementation of the Frontier Silicon API";
+    homepage = "https://github.com/zhelev/python-afsapi";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 934d8c22ae6a..a5526e92015d 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -298,7 +298,7 @@
     "fritzbox_callmonitor" = ps: with ps; [ fritzconnection ];
     "fronius" = ps: with ps; [ pyfronius ];
     "frontend" = ps: with ps; [ aiohttp-cors home-assistant-frontend pillow sqlalchemy ];
-    "frontier_silicon" = ps: with ps; [ ]; # missing inputs: afsapi
+    "frontier_silicon" = ps: with ps; [ afsapi ];
     "futurenow" = ps: with ps; [ pyfnip ];
     "garadget" = ps: with ps; [ ];
     "garages_amsterdam" = ps: with ps; [ garages-amsterdam ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index fb2f39bf8c37..c8f81db0614c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -221,6 +221,8 @@ in {
 
   affine = callPackage ../development/python-modules/affine { };
 
+  afsapi = callPackage ../development/python-modules/afsapi { };
+
   agate = callPackage ../development/python-modules/agate { };
 
   agate-dbf = callPackage ../development/python-modules/agate-dbf { };