{ pkgs ? import <nixpkgs> { } }:
let
  src = import ./source.nix;
  phase1 = pkgs.mastodon.override {
    pname = "mastodon-queer-af";
    version = "main";
    srcOverride = src;
    dependenciesDir = src;
  };
in
  phase1.overrideAttrs (prev: rec {
    mastodon-modules = prev.mastodon-modules.overrideAttrs (prev: {
      pname = "${prev.pname}-mod";
      yarnOfflineCache = pkgs.fetchYarnDeps {
        yarnLock = "${src}/yarn.lock";
        sha256 = "05phsp5wj2p63vjd8hr9h39wxqwz3j8zqh4avj8mwrsh23ahkxgi";
      };
    });

  buildPhase = ''
    ln -s ${mastodon-modules}/node_modules node_modules
    ln -s ${mastodon-modules}/public/assets public/assets
    ln -s ${mastodon-modules}/public/packs public/packs
    patchShebangs bin/
    for b in $(ls ${prev.mastodon-gems}/bin/)
    do
      if [ ! -f bin/$b ]; then
        ln -s ${prev.mastodon-gems}/bin/$b bin/$b
      fi
    done
    rm -rf log
    ln -s /var/log/mastodon log
    ln -s /tmp tmp
  '';
  })