diff --git a/pkgs/development/python-modules/python-kasa/default.nix b/pkgs/development/python-modules/python-kasa/default.nix
index 34517ac26246..c61fcfac480b 100644
--- a/pkgs/development/python-modules/python-kasa/default.nix
+++ b/pkgs/development/python-modules/python-kasa/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   ];
 
   passthru.optional-dependencies = {
-    speedup = [
+    speedups = [
       kasa-crypt
       orjson
     ];
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 26e4dc094950..583c4a4c245f 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -5073,7 +5073,8 @@
       psutil-home-assistant
       python-kasa
       sqlalchemy
-    ]; # missing inputs: python-kasa.optional-dependencies.speedups
+    ]
+    ++ python-kasa.optional-dependencies.speedups;
     "tplink_lte" = ps: with ps; [
     ]; # missing inputs: tp-connected
     "tplink_omada" = ps: with ps; [
@@ -6400,6 +6401,7 @@
     "tomorrowio"
     "toon"
     "totalconnect"
+    "tplink"
     "tplink_omada"
     "traccar"
     "trace"
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index ee1375c5044a..17e142b6ab43 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -322,6 +322,16 @@ let
         };
       });
 
+      python-kasa = super.python-kasa.overridePythonAttrs (oldAttrs: rec {
+        version = "0.5.4";
+        src = fetchFromGitHub {
+          owner = "python-kasa";
+          repo = "python-kasa";
+          rev = "refs/tags/${version}";
+          hash = "sha256-wGPMrYaTtKkkNW88eyiiciFcBSTRqqChYi6e15WUCHo=";
+        };
+      });
+
       python-roborock = super.python-roborock.overridePythonAttrs (oldAttrs: rec {
         version = "0.38.0";
         src = fetchFromGitHub {