llm-workflow-engine packaged using dream2nix

packages/llm-workflow-engine/default.nix

@@ -0,0 +1,63 @@
+{
+  pkgs,
+  dream2nix,
+  fetchFromGitHub,
+  ...
+}: let
+  src = fetchFromGitHub {
+    owner = "llm-workflow-engine";
+    repo = "llm-workflow-engine";
+    rev = "a6b1e59d350dae210d37cdfd2050a3b79f19ab14";
+    hash = "sha256-foG3g63Yx5QtNcBP5aOnkmqOWsj0tX3EOHq3Il5WE+M=";
+  };
+  module = {
+    config,
+    lib,
+    dream2nix,
+    ...
+  }: {
+    imports = [
+      dream2nix.modules.dream2nix.pip
+    ];
+
+    name = "llm-workflow-engine";
+    version = "0.18.2";
+
+    paths = {
+      projectRoot = ./.;
+      projectRootFile = "flake.nix";
+      package = ./.;
+    };
+
+    mkDerivation = {
+      src = src;
+      propagatedBuildInputs = [
+        config.pip.drvs.setuptools.public
+      ];
+    };
+
+    buildPythonPackage = {
+      format = lib.mkForce "pyproject";
+      pythonImportsCheck = [
+        "lwe"
+      ];
+      catchConflicts = false;
+    };
+
+    pip = {
+      pypiSnapshotDate = "2023-09-29";
+      requirementsFiles = [
+        "${src}/requirements.txt"
+      ];
+      requirementsList = [
+        "setuptools"
+      ];
+      flattenDependencies = true;
+    };
+  };
+in
+  dream2nix.lib.evalModules {
+    specialArgs.dream2nix = dream2nix;
+    packageSets.nixpkgs = pkgs;
+    modules = [module];
+  }