diff --git a/pkgs/by-name/gr/greaseweazle/package.nix b/pkgs/by-name/gr/greaseweazle/package.nix
new file mode 100644
index 000000000000..915d5910de06
--- /dev/null
+++ b/pkgs/by-name/gr/greaseweazle/package.nix
@@ -0,0 +1,43 @@
+{
+  lib,
+  python3,
+  fetchFromGitHub,
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "greaseweazle";
+  version = "1.22";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "keirf";
+    repo = "greaseweazle";
+    rev = "v${version}";
+    hash = "sha256-Ki4OvtcFn5DH87OCWY7xN9fRhGxlzS9QIuQCJxPWJco=";
+  };
+
+  build-system = with python3.pkgs; [
+    setuptools
+    setuptools-scm
+    wheel
+  ];
+
+  dependencies = with python3.pkgs; [
+    crcmod
+    bitarray
+    pyserial
+    requests
+  ];
+
+  pythonImportsCheck = [
+    "greaseweazle"
+  ];
+
+  meta = {
+    description = "Tools for accessing a floppy drive at the raw flux level";
+    homepage = "https://github.com/keirf/greaseweazle";
+    license = lib.licenses.unlicense;
+    maintainers = with lib.maintainers; [ matthewcroughan ];
+    mainProgram = "greaseweazle";
+  };
+}