emacsPackages.mu4e: misc improvements (#342147)

{ elpaBuild, mu }:

{

  lib,

  elpaBuild,

  mu,

}:

let

elpaBuild {

  pname = "mu4e";

  version = mu.mu4e.version;

in

elpaBuild {

  inherit pname version;

  src = mu.mu4e;

  # prepare a multi-file package tar archive according to info

  # "(elisp) Multi-file Packages" for elpaBuild to install

  postUnpack = ''

    pushd mu-*-mu4e

    local content_directory=${pname}-${version}

  postBuild = ''

    local content_directory=$pname-$version

    mkdir $content_directory

    cp --verbose share/emacs/site-lisp/mu4e/*.el $content_directory/

    rm --verbose --force $content_directory/mu4e-autoloads.el

    cp --verbose share/info/* $content_directory/

    src=$PWD/$content_directory.tar

    tar --create --verbose --file=$src $content_directory

    popd

  '';

  ignoreCompilationError = false;

  meta = mu.meta // {

  meta = removeAttrs mu.meta [ "mainProgram" ] // {

    description = "Full-featured e-mail client";

    maintainers = mu.meta.maintainers ++ (with lib.maintainers; [ linj ]);

  };

}