diff --git a/pkgs/development/python-modules/esprima/default.nix b/pkgs/development/python-modules/esprima/default.nix
new file mode 100644
index 000000000000..b32a098c12bc
--- /dev/null
+++ b/pkgs/development/python-modules/esprima/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "esprima";
+  version = "4.0.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "Kronuz";
+    repo = "esprima-python";
+    rev = "v${version}";
+    sha256 = "WtkPCReXhxyr6pOzE9gsdIeBlLk+nSnbxkS3OowEaHo=";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "test/__main__.py::TestEsprima"
+  ];
+
+  pythonImportsCheck = [
+    "esprima"
+  ];
+
+  meta = with lib; {
+    description = "Python parser for standard-compliant ECMAScript";
+    homepage = "https://github.com/Kronuz/esprima-python";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/quantum-gateway/default.nix b/pkgs/development/python-modules/quantum-gateway/default.nix
new file mode 100644
index 000000000000..19b9ae22264a
--- /dev/null
+++ b/pkgs/development/python-modules/quantum-gateway/default.nix
@@ -0,0 +1,48 @@
+{ lib
+, buildPythonPackage
+, esprima
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
+, requests
+, requests-mock
+, setuptools-scm
+, urllib3
+}:
+
+buildPythonPackage rec {
+  pname = "quantum-gateway";
+  version = "0.0.6";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "cisasteelersfan";
+    repo = "quantum_gateway";
+    rev = version;
+    sha256 = "f2LYOr9xJSfbA/1aHfll5lg7r05o855Zkkk9HuRamP8=";
+  };
+
+  propagatedBuildInputs = [
+    urllib3
+    esprima
+    requests
+  ];
+
+  checkInputs = [
+    requests-mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "quantum_gateway"
+  ];
+
+  meta = with lib; {
+    description = "Python library for interacting with Verizon Fios Quantum gateway devices";
+    homepage = "https://github.com/cisasteelersfan/quantum_gateway";
+    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 ca59eed348bd..4ac35577682a 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -683,7 +683,7 @@
     "qld_bushfire" = ps: with ps; [ georss-qld-bushfire-alert-client ];
     "qnap" = ps: with ps; [ ]; # missing inputs: qnapstats
     "qrcode" = ps: with ps; [ pillow ]; # missing inputs: pyzbar
-    "quantum_gateway" = ps: with ps; [ ]; # missing inputs: quantum-gateway
+    "quantum_gateway" = ps: with ps; [ quantum-gateway ];
     "qvr_pro" = ps: with ps; [ ]; # missing inputs: pyqvrpro
     "qwikswitch" = ps: with ps; [ ]; # missing inputs: pyqwikswitch
     "rachio" = ps: with ps; [ pyturbojpeg aiohttp-cors hass-nabucasa rachiopy ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cee093b18472..7d4fa594870f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2560,6 +2560,8 @@ in {
 
   eradicate = callPackage ../development/python-modules/eradicate { };
 
+  esprima = callPackage ../development/python-modules/esprima { };
+
   escapism = callPackage ../development/python-modules/escapism { };
 
   etcd = callPackage ../development/python-modules/etcd { };
@@ -8202,6 +8204,8 @@ in {
 
   quantities = callPackage ../development/python-modules/quantities { };
 
+  quantum-gateway = callPackage ../development/python-modules/quantum-gateway { };
+
   querystring_parser = callPackage ../development/python-modules/querystring-parser { };
 
   questionary = callPackage ../development/python-modules/questionary { };