diff --git a/pkgs/development/python-modules/pyvicare/default.nix b/pkgs/development/python-modules/pyvicare/default.nix
new file mode 100644
index 00000000000..7c87431d80b
--- /dev/null
+++ b/pkgs/development/python-modules/pyvicare/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+, requests_oauthlib
+, simplejson
+}:
+
+buildPythonPackage rec {
+  pname = "pyvicare";
+  version = "0.2.5";
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    pname = "PyViCare";
+    inherit version;
+    sha256 = "16wqqjs238ad6znlz2gjadqj8891226bd02a1106xyz6vbbk2gdk";
+  };
+
+  propagatedBuildInputs = [
+    requests_oauthlib
+    simplejson
+  ];
+
+  # The published tarball on PyPI is incomplete and there are GitHub releases
+  doCheck = false;
+  pythonImportsCheck = [ "PyViCare" ];
+
+  meta = with lib; {
+    description = "Python Library to access Viessmann ViCare API";
+    homepage = "https://github.com/somm15/PyViCare";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 1dc8490c3c2..89c841f5883 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -903,7 +903,7 @@
     "version" = ps: with ps; [ pyhaversion ];
     "vesync" = ps: with ps; [ pyvesync ];
     "viaggiatreno" = ps: with ps; [ ];
-    "vicare" = ps: with ps; [ ]; # missing inputs: PyViCare
+    "vicare" = ps: with ps; [ pyvicare ];
     "vilfo" = ps: with ps; [ ]; # missing inputs: vilfo-api-client
     "vivotek" = ps: with ps; [ ]; # missing inputs: libpyvivotek
     "vizio" = ps: with ps; [ pyvizio ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 48e571147c8..855bfe1d070 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6634,6 +6634,8 @@ in {
 
   pyvex = callPackage ../development/python-modules/pyvex { };
 
+  pyvicare = callPackage ../development/python-modules/pyvicare { };
+
   pyviz-comms = callPackage ../development/python-modules/pyviz-comms { };
 
   pyvizio = callPackage ../development/python-modules/pyvizio { };