+code2prompt, removed temprorary overlays

pkgs/code2prompt/default.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+  pkg-config,
+  perl,
+  openssl,
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "code2prompt";
+  version = "3.0.2";
+
+  src = fetchFromGitHub {
+    owner = "mufeedvh";
+    repo = "code2prompt";
+    rev = "v${version}";
+    hash = "sha256-9YbsrbExRFbsEz2GifklmUGp3YlsEUOi25+P5vPK8fs=";
+  };
+
+  cargoLock = {
+    lockFile = src + "/Cargo.lock";
+  };
+
+  buildAndTestSubdir = "crates/code2prompt";
+
+  nativeBuildInputs = [pkg-config perl];
+
+  buildInputs = [openssl];
+
+  meta = {
+    description = "A CLI tool that converts your codebase into a single LLM prompt with a source tree, prompt templating, and token counting";
+    homepage = "https://github.com/mufeedvh/code2prompt";
+    license = lib.licenses.mit;
+    mainProgram = "code2prompt";
+  };
+}