nixpkgs/pkgs/top-level/make-tarball.nix

{ nixpkgs
, officialRelease
, pkgs ? import nixpkgs.outPath {}
, nix ? pkgs.nix
, lib-tests ? import ../../lib/tests/release.nix { inherit pkgs; }
}:

pkgs.releaseTools.sourceTarball {
  name = "nixpkgs-tarball";
  src = nixpkgs;

  inherit officialRelease;
  version = pkgs.lib.fileContents ../../.version;
  versionSuffix = "pre${
    if nixpkgs ? lastModified
    then builtins.substring 0 8 (nixpkgs.lastModifiedDate or nixpkgs.lastModified)
    else toString (nixpkgs.revCount or 0)}.${nixpkgs.shortRev or "dirty"}";

  buildInputs = with pkgs; [ nix.out jq lib-tests brotli ];

  configurePhase = ''
    eval "$preConfigure"
    releaseName=nixpkgs-$VERSION$VERSION_SUFFIX
    echo -n $VERSION_SUFFIX > .version-suffix
    echo -n ${nixpkgs.rev or nixpkgs.shortRev or "dirty"} > .git-revision
    echo "release name is $releaseName"
    echo "git-revision is $(cat .git-revision)"
  '';

  dontBuild = false;

  doCheck = true;

  checkPhase = ''
    echo "generating packages.json"

    packages=$out/packages.json.br

    (
      echo -n '{"version":2,"packages":'
      NIX_STATE_DIR=$TMPDIR NIX_PATH= nix-env -f $src -qa --meta --json --show-trace --arg config 'import ${./packages-config.nix}'
      echo -n '}'
    ) | sed "s|$src/||g" | jq -c | brotli -9 > $packages

    mkdir -p $out/nix-support
    echo "file json-br $packages" >> $out/nix-support/hydra-build-products
  '';

  distPhase = ''
    mkdir -p $out/tarballs
    XZ_OPT="-T0" tar \
      --transform="s/^[.]/$releaseName/" \
      --create \
      --xz \
      --file=$out/tarballs/$releaseName.tar.xz \
      .
  '';
}