anchor.diff:        lgpl21Only # javascriptcore and webkit
       ];
       maintainers = with maintainers; [ DAlperin jk ];
  -    platforms = builtins.attrNames dists;
  +    platforms = builtins.attrNames passthru.sources;
     };
   }
  
positive.code: { stdenvNoCC, callPackage, fetchurl, autoPatchelfHook, unzip, openssl, lib }:
  let
    dists = {
      aarch64-darwin = {
        arch = "aarch64";
        shortName = "darwin";
        sha256 = "sha256-R17Ga4C6PSxfL1bz6IBjx0dYFmX93i0y8uqxG1eZKd4=";
      };
  
      aarch64-linux = {
        arch = "aarch64";
        shortName = "linux";
        sha256 = "sha256-KSC4gdsJZJoPjMEs+VigVuqlUDhg4sL054WRlAbB+eA=";
      };
  
      x86_64-darwin = {
        arch = "x64";
        shortName = "darwin";
        sha256 = "sha256-CVqFPvZScNTudE2wgUctwGDgTyaMeN8dUNmLatcKo5M=";
      };
  
      x86_64-linux = {
        arch = "x64";
        shortName = "linux";
        sha256 = "sha256-N3hGPyp9wvb7jjpaFLJcdNIRyLvegjAe+MiV2aMS1nE=";
      };
    };
    dist = dists.${stdenvNoCC.hostPlatform.system} or (throw "Unsupported system: ${stdenvNoCC.hostPlatform.system}");
  in
  stdenvNoCC.mkDerivation rec {
    version = "0.1.11";
    pname = "bun";
  
    src = fetchurl {
      url = "https://github.com/Jarred-Sumner/bun-releases-for-updater/releases/download/bun-v${version}/bun-${dist.shortName}-${dist.arch}.zip";
      sha256 = dist.sha256;
    };
  
    strictDeps = true;
    nativeBuildInputs = [ unzip ] ++ lib.optionals stdenvNoCC.isLinux [ autoPatchelfHook ];
  
negative.code:     install -Dm 755 ./bun $out/bin/bun
      runHook postInstall
    '';
    passthru = {
      sources = {
        "aarch64-darwin" = fetchurl {
          url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-darwin-aarch64.zip";
          sha256 = "RYTRcc8xccRmxuKOXwX3bBWJSXLI2/XfH4/7ZdcUBdE=";
        };
        "aarch64-linux" = fetchurl {
          url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-linux-aarch64.zip";
          sha256 = "LixLrzSsgbXyfpFKiksM4zNS5iDU3tXOrr7fP8yJknM=";
        };
        "x86_64-darwin" = fetchurl {
          url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-darwin-x64.zip";
          sha256 = "SGZcT2uVy6egr99FzyaykUWLuZBqDsvbCM/lsgy//g0=";
        };
        "x86_64-linux" = fetchurl {
          url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-linux-x64.zip";
          sha256 = "ssZtJi+CEVn7MjPMqFkwv1lnwE7a7ttkmiuoT0Y6wao=";
        };
      };
      updateScript = writeShellScript "update-bun" ''
        set -o errexit
        export PATH="${lib.makeBinPath [ curl jq common-updater-scripts ]}"
        NEW_VERSION=$(curl --silent https://api.github.com/repos/oven-sh/bun/releases/latest | jq '.tag_name | ltrimstr("bun-v")' --raw-output)
        if [[ "${version}" = "$NEW_VERSION" ]]; then
            echo "The new version same as the old version."
            exit 0
        fi
        for platform in ${lib.escapeShellArgs meta.platforms}; do
          update-source-version "bun" "0" "${lib.fakeSha256}" --source-key="sources.$platform"
          update-source-version "bun" "$NEW_VERSION" --source-key="sources.$platform"
        done
      '';
    };
    meta = with lib; {
      homepage = "https://bun.sh";
      changelog = "https://github.com/Jarred-Sumner/bun/releases/tag/bun-v${version}";
  