diff --git a/pkgs/development/python-modules/ecoaliface/default.nix b/pkgs/development/python-modules/ecoaliface/default.nix
new file mode 100644
index 000000000000..e3001d7fa46c
--- /dev/null
+++ b/pkgs/development/python-modules/ecoaliface/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "ecoaliface";
+  version = "0.4.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1hzx0r3311f952jik3pgmrg74xp5m6w9c5v6snfrb8w2m19vs6qy";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "ecoaliface" ];
+
+  meta = with lib; {
+    description = "Python library for interacting with eCoal water boiler controllers";
+    homepage = "https://github.com/matkor/ecoaliface";
+    license = with licenses; [ gpl3Plus ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 9335847bd64f..22cf8ed7c2a6 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -202,7 +202,7 @@
     "eafm" = ps: with ps; [ aioeafm ];
     "ebox" = ps: with ps; [ ]; # missing inputs: pyebox
     "ebusd" = ps: with ps; [ ]; # missing inputs: ebusdpy
-    "ecoal_boiler" = ps: with ps; [ ]; # missing inputs: ecoaliface
+    "ecoal_boiler" = ps: with ps; [ ecoaliface ];
     "ecobee" = ps: with ps; [ python-ecobee-api ];
     "econet" = ps: with ps; [ pyeconet ];
     "ecovacs" = ps: with ps; [ ]; # missing inputs: sucks
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5b3fae3b2c9b..7e8cbc1b9634 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2223,6 +2223,8 @@ in {
 
   ecdsa = callPackage ../development/python-modules/ecdsa { };
 
+  ecoaliface = callPackage ../development/python-modules/ecoaliface { };
+
   ecos = callPackage ../development/python-modules/ecos { };
 
   ecpy = callPackage ../development/python-modules/ecpy { };