tlmgr option

TeX Live settings manager. More information: https://www.tug.org/texlive/tlmgr.html.

tlmgr option showall

tlmgr option show

tlmgr option showall --json

tlmgr option setting

tlmgr option setting value

tlmgr option repository https://mirror.ctan.org/systems/texlive/tlnet