{ runCommand, lib, makeWrapper, yarn2nix, bundix, coreutils, diffutils
, nix-prefetch-git, gnused, jq }:
let
  binPath = lib.makeBinPath [
    yarn2nix
    bundix
    coreutils
    diffutils
    nix-prefetch-git
    gnused
    jq
  ];
in runCommand "mastodon-update-script" {
  nativeBuildInputs = [ makeWrapper ];

  meta = {
    maintainers = with lib.maintainers; [ happy-river ];
    description =
      "Utility to generate Nix expressions for Mastodon's dependencies";
    platforms = lib.platforms.unix;
  };
} ''
  mkdir -p $out/bin
  cp ${./update.sh} $out/bin/update.sh
  patchShebangs $out/bin/update.sh
  wrapProgram $out/bin/update.sh --prefix PATH : ${binPath}
''