Test for the presence of suitable NCBI settings or create them on the fly.
ids{:bash}
:string
List of id settings
ncbi_settings{:bash}
*.mkfg{:bash}
:file
An NCBI user settings file.
*.mkfg
versions{:bash}
versions.yml{:bash}
File containing software versions
versions.yml
SRA Toolkit and SDK from NCBI
