Install the NetMHC2pan binary to a local folder
install_tmhmm_bin(
download_url = get_tmhmm_url(),
folder_name = rappdirs::user_data_dir()
)
the URL to download TMHMM from
superfolder of TMHMM.
The superfolder's name is /home/[user_name]/.local/share
by default, as can be obtained by
get_default_tmhmm_folder