diff --git a/pkgs/development/python-modules/steamodd/default.nix b/pkgs/development/python-modules/steamodd/default.nix
new file mode 100644
index 00000000000..7db250e5ac3
--- /dev/null
+++ b/pkgs/development/python-modules/steamodd/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "steamodd";
+  version = "4.23";
+
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b95b288a8249937b9183539eef76563a6b1df286a1db04f25141e46d8814eae9";
+  };
+
+  # tests require API key
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "steam.api"
+    "steam.apps"
+    "steam.items"
+    "steam.loc"
+    "steam.remote_storage"
+    "steam.sim"
+    "steam.user"
+    "steam.vdf"
+  ];
+
+  meta = {
+    description = "High level Steam API implementation with low level reusable core";
+    homepage = "https://github.com/Lagg/steamodd";
+    license = lib.licenses.isc;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 22ef7e00c92..04e6508429d 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2540,7 +2540,8 @@
       statsd
     ];
     "steam_online" = ps: with ps; [
-    ]; # missing inputs: steamodd
+      steamodd
+    ];
     "steamist" = ps: with ps; [
       aiohttp-cors
       aiosteamist
@@ -3661,6 +3662,7 @@
     "startca"
     "statistics"
     "statsd"
+    "steam_online"
     "steamist"
     "stookalert"
     "stream"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 717ca161efe..3287bcee7ef 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9947,6 +9947,8 @@ in {
 
   stdlib-list = callPackage ../development/python-modules/stdlib-list { };
 
+  steamodd = callPackage ../development/python-modules/steamodd { };
+
   stem = callPackage ../development/python-modules/stem { };
 
   stestr = callPackage ../development/python-modules/stestr { };