diff --git a/pkgs/development/python-modules/asynccmd/default.nix b/pkgs/development/python-modules/asynccmd/default.nix
new file mode 100644
index 000000000000..623424047429
--- /dev/null
+++ b/pkgs/development/python-modules/asynccmd/default.nix
@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "asynccmd";
+  version = "0.2.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "valentinmk";
+    repo = pname;
+    rev = version;
+    sha256 = "02sa0k0zgwv0y8k00pd1yh4x7k7xqhdikk2c0avpih1204lcw26h";
+  };
+
+  patches = [
+    # Deprecation of asyncio.Task.all_tasks(), https://github.com/valentinmk/asynccmd/pull/2
+    (fetchpatch {
+      name = "deprecation-python-38.patch";
+      url = "https://github.com/valentinmk/asynccmd/commit/12afa60ac07db17e96755e266061f2c88cb545ff.patch";
+      sha256 = "0l6sk93gj51qqrpw01a8iiyz14k6dd2z68vr9l9w9vx76l8725yf";
+    })
+  ];
+
+  # Tests are outdated
+  doCheck = false;
+
+  pythonImportsCheck = [ "asynccmd" ];
+
+  meta = with lib; {
+    description = "Asyncio implementation of Cmd Python library";
+    homepage = "https://github.com/valentinmk/asynccmd";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/pyspcwebgw/default.nix b/pkgs/development/python-modules/pyspcwebgw/default.nix
new file mode 100644
index 000000000000..8c901f17747a
--- /dev/null
+++ b/pkgs/development/python-modules/pyspcwebgw/default.nix
@@ -0,0 +1,46 @@
+{ lib
+, aiohttp
+, aioresponses
+, asynccmd
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "pyspcwebgw";
+  version = "0.5.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "mbrrg";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0pc25myjc2adqcx2lbns9kw0gy17x1qjgicmfj46n6fn0c786p9v";
+  };
+
+  propagatedBuildInputs = [
+    asynccmd
+    aiohttp
+  ];
+
+  checkInputs = [
+    aioresponses
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pyspcwebgw" ];
+
+  meta = with lib; {
+    description = "Python module for the SPC Web Gateway REST API";
+    homepage = "https://github.com/mbrrg/pyspcwebgw";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 74cc9b1a635e..d9246b8eccd5 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -806,7 +806,7 @@
     "sony_projector" = ps: with ps; [ ]; # missing inputs: pysdcp
     "soundtouch" = ps: with ps; [ aiohttp-cors ifaddr libsoundtouch zeroconf ];
     "spaceapi" = ps: with ps; [ aiohttp-cors ];
-    "spc" = ps: with ps; [ ]; # missing inputs: pyspcwebgw
+    "spc" = ps: with ps; [ pyspcwebgw ];
     "speedtestdotnet" = ps: with ps; [ speedtest-cli ];
     "spider" = ps: with ps; [ spiderpy ];
     "splunk" = ps: with ps; [ ]; # missing inputs: hass_splunk
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 11133abeb472..dc1799146145 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -632,6 +632,7 @@ in with py.pkgs; buildPythonApplication rec {
     # "sonos"
     "soundtouch"
     "spaceapi"
+    "spc"
     "speedtestdotnet"
     "spider"
     "spotify"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 17be093677b5..d2ceb7b7eca7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -619,6 +619,8 @@ in {
 
   async-lru = callPackage ../development/python-modules/async-lru { };
 
+  asynccmd = callPackage ../development/python-modules/asynccmd { };
+
   asyncio-dgram = callPackage ../development/python-modules/asyncio-dgram { };
 
   asyncio-mqtt = callPackage ../development/python-modules/asyncio_mqtt { };
@@ -6907,6 +6909,8 @@ in {
 
   pysparse = callPackage ../development/python-modules/pysparse { };
 
+  pyspcwebgw = callPackage ../development/python-modules/pyspcwebgw { };
+
   pyspf = callPackage ../development/python-modules/pyspf { };
 
   pyspice = callPackage ../development/python-modules/pyspice { };