diff --git a/pkgs/development/python-modules/dirty-equals/default.nix b/pkgs/development/python-modules/dirty-equals/default.nix
new file mode 100644
index 00000000000..0a448b8de7f
--- /dev/null
+++ b/pkgs/development/python-modules/dirty-equals/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, pytestCheckHook
+, pythonOlder
+, pytz
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "dirty-equals";
+  version = "0.4";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "samuelcolvin";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-rh7N/VRx4sv/MhhGPkaYCn2d19Sv5er2CkG6/fJuXX4=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    pytz
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "dirty_equals"
+  ];
+
+  meta = with lib; {
+    description = "Module for doing dirty (but extremely useful) things with equals";
+    homepage = "https://github.com/samuelcolvin/dirty-equals";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/watchfiles/default.nix b/pkgs/development/python-modules/watchfiles/default.nix
new file mode 100644
index 00000000000..9735b188594
--- /dev/null
+++ b/pkgs/development/python-modules/watchfiles/default.nix
@@ -0,0 +1,68 @@
+{ lib
+, anyio
+, buildPythonPackage
+, fetchFromGitHub
+, rustPlatform
+, setuptools-rust
+, pythonOlder
+, dirty-equals
+, pytest-mock
+, pytest-timeout
+, pytestCheckHook
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "watchfiles";
+  version = "0.14.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "samuelcolvin";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-XjmmyL7ZRqkYwGGk6/KkxL7e/JA43tQN4W3knTtc7t0=";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    inherit src;
+    name = "${pname}-${version}";
+    sha256 = "sha256-sZMj1HQ37gAG3WM+qBMhcCQ2MuUGom23lF8c4L0RQzM=";
+  };
+
+  nativeBuildInputs = [
+    setuptools-rust
+  ] ++ (with rustPlatform; [
+    cargoSetupHook
+    rust.cargo
+    rust.rustc
+  ]);
+
+  propagatedBuildInputs = [
+    anyio
+  ];
+
+  checkInputs = [
+    dirty-equals
+    pytest-mock
+    pytest-timeout
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "watchfiles"
+  ];
+
+  preCheck = ''
+    cd tests
+  '';
+
+  meta = with lib; {
+    description = "Simple, modern file watching and code reload";
+    homepage = "https://watchfiles.helpmanual.io/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b69d4dcb715..e38b082438d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2245,6 +2245,8 @@ in {
 
   directv = callPackage ../development/python-modules/directv { };
 
+  dirty-equals = callPackage ../development/python-modules/dirty-equals { };
+
   discid = callPackage ../development/python-modules/discid { };
 
   discogs-client = callPackage ../development/python-modules/discogs-client { };
@@ -10944,6 +10946,8 @@ in {
     inherit (pkgs.darwin.apple_sdk.frameworks) CoreServices;
   };
 
+  watchfiles = callPackage ../development/python-modules/watchfiles { };
+
   watchgod = callPackage ../development/python-modules/watchgod { };
 
   waterfurnace = callPackage ../development/python-modules/waterfurnace { };