diff --git a/pkgs/development/python-modules/py-synologydsm-api/default.nix b/pkgs/development/python-modules/py-synologydsm-api/default.nix
index 3aa0fe76fff..73ac2fcc019 100644
--- a/pkgs/development/python-modules/py-synologydsm-api/default.nix
+++ b/pkgs/development/python-modules/py-synologydsm-api/default.nix
@@ -1,25 +1,28 @@
 { lib
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, pytestCheckHook
+, poetry-core
 , urllib3
 , requests
 }:
 
 buildPythonPackage rec {
   pname = "py-synologydsm-api";
-  version = "1.0.2";
+  version = "1.0.4";
+  format = "pyproject";
 
-  src = fetchPypi {
-    pname = "synologydsm-api";
-    inherit version;
-    sha256 = "42ea453ef5734dd5b8163e3d18ef309658f0298411720e6b834bededd28c5d53";
+  src = fetchFromGitHub {
+    owner = "mib1185";
+    repo = "synologydsm-api";
+    rev = "v${version}";
+    sha256 = "1f9fbcp6dbh1c7q1cpppwggnw4m89w14cjdgl64f1bzv72rggpn1";
   };
 
+  nativeBuildInputs = [ poetry-core ];
   propagatedBuildInputs = [ urllib3 requests ];
-
-  pythonImportsCheck = [
-    "synology_dsm"
-  ];
+  pythonImportsCheck = [ "synology_dsm" ];
+  checkInputs = [ pytestCheckHook ];
 
   meta = with lib; {
     description = "Python API for Synology DSM";
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 5cc4b49bacd..e66f138c66c 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -845,7 +845,7 @@
     "syncthing" = ps: with ps; [ aiosyncthing ];
     "syncthru" = ps: with ps; [ pysyncthru url-normalize ];
     "synology_chat" = ps: with ps; [ ];
-    "synology_dsm" = ps: with ps; [ ]; # missing inputs: py-synologydsm-api
+    "synology_dsm" = ps: with ps; [ py-synologydsm-api ];
     "synology_srm" = ps: with ps; [ ]; # missing inputs: synology-srm
     "syslog" = ps: with ps; [ ];
     "system_bridge" = ps: with ps; [ aiohttp-cors ifaddr systembridge zeroconf ];
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index ef1ce97ae74..8bc4a292d8b 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -640,6 +640,7 @@ in with py.pkgs; buildPythonApplication rec {
     "switcher_kis"
     "syncthing"
     "syncthru"
+    "synology_dsm"
     "system_health"
     "system_log"
     "tado"