Write a specific array key value

Write key values in dconf databases.
See also: `dconf`.
More information: <https://manned.org/dconf>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

dconf write {{/path/to/key}} "[{{'first', 'second', ...}}]"

click the source code to copy install dconf write on any operating system with command-not-found.com