/*
Stolen (without asking for permission (sorry)) from:
https://git.catgirl.cloud/999eagle/dotfiles-nix/-/blob/main/overlay/mastodon/glitch/yarn.nix
*/

{
  stdenvNoCC,
  yarn-berry,
  cacert,
  src,
  hash,
}:
stdenvNoCC.mkDerivation {
  name = "yarn-deps";
  nativeBuildInputs = [yarn-berry cacert];
  inherit src;

  dontInstall = true;

  NODE_EXTRA_CA_CERTS = "${cacert}/etc/ssl/certs/ca-bundle.crt";

  buildPhase = ''
    mkdir -p $out

    export HOME=$(mktemp -d)
    echo $HOME

    export YARN_ENABLE_TELEMETRY=0
    export YARN_COMPRESSION_LEVEL=0

    cache="$(yarn config get cacheFolder)"
    yarn install --immutable --mode skip-build

    cp -r $cache/* $out/
  '';

  outputHashAlgo = "sha256";
  outputHash = hash;
  outputHashMode = "recursive";
}