nodejs.nix

{ nixpkgs ? import <nixpkgs> {}, version, sha256 }:

let
inherit (nixpkgs) python37 utillinux stdenv autoPatchelfHook fetchurl binutils-unwrapped patchelf xcbuild;
inherit (stdenv) mkDerivation;

in
mkDerivation {
inherit version;

name = "nodejs-${version}";
src = fetchurl {
  url = "https://nodejs.org/dist/v${version}/node-v${version}${if stdenv.isDarwin then "-darwin-x64" else "-linux-x64"}.tar.xz"; # this darwin/linux check doesn't work since sha is different for packages
  inherit sha256;
};

# Dependencies for building node.js (Python and utillinux on Linux, just Python on Mac)
buildInputs = with nixpkgs; [ xcbuild binutils-unwrapped patchelf glib python37 ] ++ stdenv.lib.optional stdenv.isLinux utillinux;
nativeBuildInputs = with nixpkgs; [ autoPatchelfHook ];

installPhase = ''
  echo "installing nodejs"
  mkdir -p $out
  cp -r ./ $out/
'';

meta = with stdenv.lib; {
  description = "Event-driven I/O framework for the V8 JavaScript engine";
  homepage = "https://nodejs.org";
  license = licenses.mit;
};

passthru.python = python37;
}