diff --git a/pkgs/development/python-modules/swisshydrodata/default.nix b/pkgs/development/python-modules/swisshydrodata/default.nix
new file mode 100644
index 00000000000..f4f191d2b42
--- /dev/null
+++ b/pkgs/development/python-modules/swisshydrodata/default.nix
@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "swisshydrodata";
+  version = "0.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1adpy6k2bknffzl5rckqpvaqyrvc00d6a4a4541438dqasx61npl";
+  };
+
+  propagatedBuildInputs = [ requests ];
+
+  # Tests are not releases at the moment
+  doCheck = false;
+  pythonImportsCheck = [ "swisshydrodata" ];
+
+  meta = with lib; {
+    description = "Python client to get data from the Swiss federal Office for Environment FEON";
+    homepage = "https://github.com/bouni/swisshydrodata";
+    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 82fca6491ea..2b1670e8102 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -794,7 +794,7 @@
     "supervisord" = ps: with ps; [ ];
     "supla" = ps: with ps; [ ]; # missing inputs: asyncpysupla
     "surepetcare" = ps: with ps; [ ]; # missing inputs: surepy
-    "swiss_hydrological_data" = ps: with ps; [ ]; # missing inputs: swisshydrodata
+    "swiss_hydrological_data" = ps: with ps; [ swisshydrodata ];
     "swiss_public_transport" = ps: with ps; [ python-opendata-transport ];
     "swisscom" = ps: with ps; [ ];
     "switch" = ps: with ps; [ ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index aaa24abc42e..7023457311b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7427,6 +7427,8 @@ in {
 
   swagger-ui-bundle = callPackage ../development/python-modules/swagger-ui-bundle { };
 
+  swisshydrodata = callPackage ../development/python-modules/swisshydrodata { };
+
   swspotify = callPackage ../development/python-modules/swspotify { };
 
   sybil = callPackage ../development/python-modules/sybil { };