claude-code.nix

{
  fetchurl,
  makeWrapper,
  stdenvNoCC,
}: let
  meta-info = builtins.fromJSON (builtins.readFile ./meta-info.json);

  inherit (meta-info) platforms version;

  platform = let
    inherit (stdenvNoCC.hostPlatform) darwinArch linuxArch;
  in
    if stdenvNoCC.isDarwin
    then "darwin-${darwinArch}"
    else if stdenvNoCC.isLinux
    then "linux-${linuxArch}"
    else "unknown";
in
  assert (platform != "unknown");
    stdenvNoCC.mkDerivation {
      pname = "claude-code";
      inherit version;

      src = fetchurl {
        inherit (platforms."${platform}") url sha256;
      };

      dontUnpack = true;

      nativeBuildInputs = [makeWrapper];

      installPhase = ''
        runHook preInstall

        install -Dm755 $src $out/bin/claude

        runHook postInstall
      '';

      # TODO: find a way to disable automatic installation to ~/.local
      postInstall = ''
        wrapProgram $out/bin/claude \
          --set DISABLE_AUTOUPDATER 1 \
          --unset DEV
      '';
    }