Start a graphical user interface for
tlmgr.tlmgr guidepends on the packageperl-tk, which has to be installed manually. More information: https://www.tug.org/texlive/doc/tlmgr.html#gui.
tlmgr:sudo tlmgr gui
sudo tlmgr gui -background "{{#f39bc3}}"
sudo tlmgr gui -foreground "{{#0ef3bd}}"
sudo tlmgr gui -font "{{helvetica 18}}"
sudo tlmgr gui -geometry {{width}}x{{height}}-{{xpos}}+{{ypos}}
sudo tlmgr gui -xrm {{xresource}}