diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..e21abf7
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,129 @@
+{
+  "nodes": {
+    "dream2nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "purescript-overlay": "purescript-overlay",
+        "pyproject-nix": "pyproject-nix"
+      },
+      "locked": {
+        "lastModified": 1732113111,
+        "narHash": "sha256-KgGKWOEbqP15O2J6kue4JShHDk5yGG5e1GfY22bjuZU=",
+        "owner": "nix-community",
+        "repo": "dream2nix",
+        "rev": "91bec8a0854abfa581a40b5030cfa8f98d2f8ee5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "dream2nix",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1729850857,
+        "narHash": "sha256-WvLXzNNnnw+qpFOmgaM3JUlNEH+T4s22b5i2oyyCpXE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "41dea55321e5a999b17033296ac05fe8a8b5a257",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "purescript-overlay": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": [
+          "dream2nix",
+          "nixpkgs"
+        ],
+        "slimlock": "slimlock"
+      },
+      "locked": {
+        "lastModified": 1728546539,
+        "narHash": "sha256-Sws7w0tlnjD+Bjck1nv29NjC5DbL6nH5auL9Ex9Iz2A=",
+        "owner": "thomashoneyman",
+        "repo": "purescript-overlay",
+        "rev": "4ad4c15d07bd899d7346b331f377606631eb0ee4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "thomashoneyman",
+        "repo": "purescript-overlay",
+        "type": "github"
+      }
+    },
+    "pyproject-nix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1702448246,
+        "narHash": "sha256-hFg5s/hoJFv7tDpiGvEvXP0UfFvFEDgTdyHIjDVHu1I=",
+        "owner": "davhau",
+        "repo": "pyproject.nix",
+        "rev": "5a06a2697b228c04dd2f35659b4b659ca74f7aeb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "davhau",
+        "ref": "dream2nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "dream2nix": "dream2nix",
+        "nixpkgs": [
+          "dream2nix",
+          "nixpkgs"
+        ]
+      }
+    },
+    "slimlock": {
+      "inputs": {
+        "nixpkgs": [
+          "dream2nix",
+          "purescript-overlay",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688756706,
+        "narHash": "sha256-xzkkMv3neJJJ89zo3o2ojp7nFeaZc2G0fYwNXNJRFlo=",
+        "owner": "thomashoneyman",
+        "repo": "slimlock",
+        "rev": "cf72723f59e2340d24881fd7bf61cb113b4c407c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "thomashoneyman",
+        "repo": "slimlock",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b8b8ed4
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,34 @@
+{
+  inputs = {
+    dream2nix.url = "github:nix-community/dream2nix";
+    nixpkgs.follows = "dream2nix/nixpkgs";
+  };
+
+  outputs = {
+    self,
+    dream2nix,
+    nixpkgs,
+  }: let
+    eachSystem = nixpkgs.lib.genAttrs [
+      "aarch64-darwin"
+      "aarch64-linux"
+      "x86_64-darwin"
+      "x86_64-linux"
+    ];
+  in {
+    packages = eachSystem (system: rec {
+      hcpy = default;
+      default = dream2nix.lib.evalModules {
+        packageSets.nixpkgs = nixpkgs.legacyPackages.${system};
+        modules = [
+          ./package.nix
+          {
+            paths.projectRootFile = "flake.nix";
+            paths.projectRoot = ./.;
+            paths.package = ./.;
+          }
+        ];
+      };
+    });
+  };
+}
diff --git a/lock.x86_64-linux.json b/lock.x86_64-linux.json
new file mode 100644
index 0000000..19573f3
--- /dev/null
+++ b/lock.x86_64-linux.json
@@ -0,0 +1,159 @@
+{
+  "fetchPipMetadata": {
+    "sources": {
+      "beautifulsoup4": {
+        "is_direct": false,
+        "sha256": "b80878c9f40111313e55da8ba20bdba06d8fa3969fc68304167741bbf9e082ed",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/b1/fe/e8c672695b37eecc5cbf43e1d0638d88d66ba3a44c4d321c796f4e59167f/beautifulsoup4-4.12.3-py3-none-any.whl",
+        "version": "4.12.3"
+      },
+      "bs4": {
+        "is_direct": false,
+        "sha256": "abf8742c0805ef7f662dce4b51cca104cffe52b835238afc169142ab9b3fbccc",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/51/bb/bf7aab772a159614954d84aa832c129624ba6c32faa559dfb200a534e50b/bs4-0.0.2-py2.py3-none-any.whl",
+        "version": "0.0.2"
+      },
+      "certifi": {
+        "is_direct": false,
+        "sha256": "922820b53db7a7257ffbda3f597266d435245903d80737e34f8a45ff3e3230d8",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/12/90/3c9ff0512038035f59d279fddeb79f5f1eccd8859f06d6163c58798b9487/certifi-2024.8.30-py3-none-any.whl",
+        "version": "2024.8.30"
+      },
+      "charset-normalizer": {
+        "is_direct": false,
+        "sha256": "8cda06946eac330cbe6598f77bb54e690b4ca93f593dee1568ad22b04f347c15",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/16/92/92a76dc2ff3a12e69ba94e7e05168d37d0345fa08c87e1fe24d0c2a42223/charset_normalizer-3.4.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl",
+        "version": "3.4.0"
+      },
+      "click": {
+        "is_direct": false,
+        "sha256": "ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/00/2e/d53fa4befbf2cfa713304affc7ca780ce4fc1fd8710527771b58311a3229/click-8.1.7-py3-none-any.whl",
+        "version": "8.1.7"
+      },
+      "click-config-file": {
+        "is_direct": false,
+        "sha256": "3c5802dec437ed596f181efc988f62b1069cd48a912e280cd840ee70580f39d7",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/28/16/c71980d10b75cf4ee2c71bb946c3326a18585254399aac64a5e79cfba5a5/click_config_file-0.6.0-py2.py3-none-any.whl",
+        "version": "0.6.0"
+      },
+      "configobj": {
+        "is_direct": false,
+        "sha256": "03c881bbf23aa07bccf1b837005975993c4ab4427ba57f959afdd9d1a2386848",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/f5/c4/c7f9e41bc2e5f8eeae4a08a01c91b2aea3dfab40a3e14b25e87e7db8d501/configobj-5.0.9.tar.gz",
+        "version": "5.0.9"
+      },
+      "idna": {
+        "is_direct": false,
+        "sha256": "946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/76/c6/c88e154df9c4e1a2a66ccf0005a88dfb2650c1dffb6f5ce603dfbd452ce3/idna-3.10-py3-none-any.whl",
+        "version": "3.10"
+      },
+      "lxml": {
+        "is_direct": false,
+        "sha256": "3879cc6ce938ff4eb4900d901ed63555c778731a96365e53fadb36437a131a99",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/0a/6e/94537acfb5b8f18235d13186d247bca478fea5e87d224644e0fe907df976/lxml-5.3.0-cp312-cp312-manylinux_2_28_x86_64.whl",
+        "version": "5.3.0"
+      },
+      "paho-mqtt": {
+        "is_direct": false,
+        "sha256": "2a8291c81623aec00372b5a85558a372c747cbca8e9934dfe218638b8eefc26f",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/f8/dd/4b75dcba025f8647bc9862ac17299e0d7d12d3beadbf026d8c8d74215c12/paho-mqtt-1.6.1.tar.gz",
+        "version": "1.6.1"
+      },
+      "pycryptodome": {
+        "is_direct": false,
+        "sha256": "0714206d467fc911042d01ea3a1847c847bc10884cf674c82e12915cfe1649f8",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/ea/66/6f2b7ddb457b19f73b82053ecc83ba768680609d56dd457dbc7e902c41aa/pycryptodome-3.21.0-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl",
+        "version": "3.21.0"
+      },
+      "requests": {
+        "is_direct": false,
+        "sha256": "70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/f9/9b/335f9764261e915ed497fcdeb11df5dfd6f7bf257d4a6a2a686d80da4d54/requests-2.32.3-py3-none-any.whl",
+        "version": "2.32.3"
+      },
+      "setuptools": {
+        "is_direct": false,
+        "sha256": "ce74b49e8f7110f9bf04883b730f4765b774ef3ef28f722cce7c273d253aaf7d",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/55/21/47d163f615df1d30c094f6c8bbb353619274edccf0327b185cc2493c2c33/setuptools-75.6.0-py3-none-any.whl",
+        "version": "75.6.0"
+      },
+      "soupsieve": {
+        "is_direct": false,
+        "sha256": "e72c4ff06e4fb6e4b5a9f0f55fe6e81514581fca1515028625d0f299c602ccc9",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/d1/c2/fe97d779f3ef3b15f05c94a2f1e3d21732574ed441687474db9d342a7315/soupsieve-2.6-py3-none-any.whl",
+        "version": "2.6"
+      },
+      "sslpsk": {
+        "is_direct": false,
+        "sha256": "3472276c0dde76d2f3831b8291f899106fe53947c4dc6dca053517f1c767a91d",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/87/1c/b8b5a2d0af9f9a3624d65ce1981777275ac765be45839c4c052018ec715e/sslpsk-1.0.0.tar.gz",
+        "version": "1.0.0"
+      },
+      "urllib3": {
+        "is_direct": false,
+        "sha256": "ca899ca043dcb1bafa3e262d73aa25c465bfb49e0bd9dd5d59f1d0acba2f8fac",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/ce/d9/5f4c13cecde62396b0d3fe530a50ccea91e7dfc1ccf0e09c228841bb5ba8/urllib3-2.2.3-py3-none-any.whl",
+        "version": "2.2.3"
+      },
+      "websocket-client": {
+        "is_direct": false,
+        "sha256": "17b44cc997f5c498e809b22cdf2d9c7a9e71c02c8cc2b6c56e7c2d1239bfa526",
+        "type": "url",
+        "url": "https://files.pythonhosted.org/packages/5a/84/44687a29792a70e111c5c477230a72c4b957d88d16141199bf9acb7537a3/websocket_client-1.8.0-py3-none-any.whl",
+        "version": "1.8.0"
+      }
+    },
+    "targets": {
+      "default": {
+        "beautifulsoup4": [
+          "soupsieve"
+        ],
+        "bs4": [
+          "beautifulsoup4"
+        ],
+        "certifi": [],
+        "charset-normalizer": [],
+        "click": [],
+        "click-config-file": [
+          "click",
+          "configobj"
+        ],
+        "configobj": [],
+        "idna": [],
+        "lxml": [],
+        "paho-mqtt": [],
+        "pycryptodome": [],
+        "requests": [
+          "certifi",
+          "charset-normalizer",
+          "idna",
+          "urllib3"
+        ],
+        "setuptools": [],
+        "soupsieve": [],
+        "sslpsk": [],
+        "urllib3": [],
+        "websocket-client": []
+      }
+    }
+  },
+  "invalidationHash": "8b77dd84722cef2a9d624d9674be2397c777c8b180b813df1327f67470dd3476"
+}
\ No newline at end of file
diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..2802664
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,50 @@
+{
+  config,
+  lib,
+  dream2nix,
+  pkgs,
+  ...
+}: let
+  pyproject = lib.importTOML (config.mkDerivation.src + /pyproject.toml);
+in rec {
+  imports = [
+    dream2nix.modules.dream2nix.pip
+  ];
+
+  inherit (pyproject.project) name version;
+
+  deps = {nixpkgs, ...}: {
+    python = nixpkgs.python3;
+    inherit (nixpkgs) openssl;
+  };
+
+  mkDerivation = {
+    src = lib.cleanSourceWith {
+      src = lib.cleanSource ./.;
+      filter = name: type:
+        !(builtins.any (x: x) [
+          (lib.hasSuffix ".nix" name)
+          (lib.hasPrefix "." (builtins.baseNameOf name))
+          (lib.hasSuffix "flake.lock" name)
+        ]);
+    };
+  };
+
+  buildPythonPackage = {
+    pyproject = true; #
+    pythonImportsCheck = [
+      "hcpy"
+    ];
+  };
+
+  pip = {
+    # requirementsList = lib.splitString "\n" (builtins.readFile (config.mkDerivation.src + /requirements.txt));
+    requirementsList =
+      pyproject.build-system.requires
+      or []
+      ++ pyproject.project.dependencies or [];
+    flattenDependencies = true;
+
+    overrides.sslpsk.mkDerivation.buildInputs = [config.deps.openssl];
+  };
+}
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..e50a7c7
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,24 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "hcpy"
+version = "0.1.5"
+description = "HC to MQTT bridge"
+requires-python = ">=3.7"
+dependencies = [
+    "bs4",
+    "requests",
+    "pycryptodome",
+    "websocket-client",
+    "sslpsk",
+    "paho-mqtt==1.6.1",
+    "lxml",
+    "click",
+    "click-config-file"
+]
+
+[project.scripts]
+hc-login = "hcpy:hc_login"
+hc2mqtt = "hcpy.hc2mqtt:hc2mqtt"
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 493ebbc..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-bs4
-requests
-pycryptodome
-websocket-client
-sslpsk
-paho.mqtt==1.6.1
-lxml
-click
-click-config-file
-requests
diff --git a/HADiscovery.py b/src/hcpy/HADiscovery.py
similarity index 99%
rename from HADiscovery.py
rename to src/hcpy/HADiscovery.py
index e1ee8ab..f58b084 100644
--- a/HADiscovery.py
+++ b/src/hcpy/HADiscovery.py
@@ -1,7 +1,7 @@
 import json
 import re
 
-from HCSocket import now
+from hcpy.HCSocket import now
 
 
 def decamelcase(str):
diff --git a/HCDevice.py b/src/hcpy/HCDevice.py
similarity index 100%
rename from HCDevice.py
rename to src/hcpy/HCDevice.py
diff --git a/HCSocket.py b/src/hcpy/HCSocket.py
similarity index 100%
rename from HCSocket.py
rename to src/hcpy/HCSocket.py
diff --git a/HCxml2json.py b/src/hcpy/HCxml2json.py
similarity index 100%
rename from HCxml2json.py
rename to src/hcpy/HCxml2json.py
diff --git a/hc2mqtt.py b/src/hcpy/hc2mqtt.py
similarity index 98%
rename from hc2mqtt.py
rename to src/hcpy/hc2mqtt.py
index 669245c..148ee95 100755
--- a/hc2mqtt.py
+++ b/src/hcpy/hc2mqtt.py
@@ -11,9 +11,9 @@ import click
 import click_config_file
 import paho.mqtt.client as mqtt
 
-from HADiscovery import publish_ha_discovery
-from HCDevice import HCDevice
-from HCSocket import HCSocket, now
+from hcpy.HADiscovery import publish_ha_discovery
+from hcpy.HCDevice import HCDevice
+from hcpy.HCSocket import HCSocket, now
 
 
 @click.command()
diff --git a/hc-login.py b/src/hcpy/hc_login.py
similarity index 99%
rename from hc-login.py
rename to src/hcpy/hc_login.py
index 9bcd3d8..4934a31 100755
--- a/hc-login.py
+++ b/src/hcpy/hc_login.py
@@ -16,8 +16,8 @@ from bs4 import BeautifulSoup
 from Crypto.Hash import SHA256
 from Crypto.Random import get_random_bytes
 
-from HADiscovery import augment_device_features
-from HCxml2json import xml2json
+from hcpy.HADiscovery import augment_device_features
+from hcpy.HCxml2json import xml2json
 
 # These two lines enable debugging at httplib level (requests->urllib3->http.client)
 # You will see the REQUEST, including HEADERS and DATA, and RESPONSE with HEADERS but without DATA.