diff --git a/pkgs/development/python-modules/pydanfossair/default.nix b/pkgs/development/python-modules/pydanfossair/default.nix
new file mode 100644
index 000000000000..d492923f07ab
--- /dev/null
+++ b/pkgs/development/python-modules/pydanfossair/default.nix
@@ -0,0 +1,27 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+}:
+
+buildPythonPackage rec {
+  pname = "pydanfossair";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "JonasPed";
+    repo = "pydanfoss-air";
+    rev = "v${version}";
+    sha256 = "0950skga7x930whdn9f765x7fi8g6rr3zh99zpzaj8avjdwf096b";
+  };
+
+  # Project has no tests
+  doCheck = false;
+  pythonImportsCheck = [ "pydanfossair" ];
+
+  meta = with lib; {
+    description = "Python interface for Danfoss Air HRV systems";
+    homepage = "https://github.com/JonasPed/pydanfoss-air";
+    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 0a801fa2c2f9..8a8071e5e184 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -147,7 +147,7 @@
     "cups" = ps: with ps; [ pycups ];
     "currencylayer" = ps: with ps; [ ];
     "daikin" = ps: with ps; [ pydaikin ];
-    "danfoss_air" = ps: with ps; [ ]; # missing inputs: pydanfossair
+    "danfoss_air" = ps: with ps; [ pydanfossair ];
     "darksky" = ps: with ps; [ python-forecastio ];
     "datadog" = ps: with ps; [ datadog ];
     "ddwrt" = ps: with ps; [ ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 3c440c9f0b2b..150132f0b2cc 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5664,6 +5664,8 @@ in {
 
   pydaikin = callPackage ../development/python-modules/pydaikin { };
 
+  pydanfossair = callPackage ../development/python-modules/pydanfossair { };
+
   pydantic = callPackage ../development/python-modules/pydantic { };
 
   pydash = callPackage ../development/python-modules/pydash { };