aldente: unpack with 7zz

{ lib

, stdenvNoCC

, fetchurl

, undmg

, _7zz

}:

stdenvNoCC.mkDerivation (finalAttrs: {

  dontBuild = true;

  dontFixup = true;

  nativeBuildInputs = [ undmg ];

  nativeBuildInputs = [ _7zz ];

  # AlDente.dmg is not HFS formatted, default unpackPhase fails

  # https://discourse.nixos.org/t/help-with-error-only-hfs-file-systems-are-supported-on-ventura

  # AlDente.dmg is APFS formatted, unpack with 7zz

  unpackCmd = ''

    if ! [[ "$curSrc" =~ \.dmg$ ]]; then return 1; fi

    mnt=$(mktemp -d -t ci-XXXXXXXXXX)

    runHook preUnpack

    function finish {

      /usr/bin/hdiutil detach $mnt -force

    }

    trap finish EXIT

    7zz x $src

    /usr/bin/hdiutil attach -nobrowse -readonly $src -mountpoint $mnt

    shopt -s extglob

    DEST="$PWD"

    (cd "$mnt"; cp -a !(Applications) "$DEST/")

    runHook postUnpack

  '';

  sourceRoot = "AlDente.app";