apt

A stand-alone package has been created which negates the need for this additional repository from Debi/Devuan 11 onwards.

apt-get install systemd-standalone-tmpfiles

EVERYTHING BELOW IS DEPRECATED

Install PHP as per Add apt signing keys to debian, the right way.

PHP is not kept up to date on distros but it can be done by using the "Sury" repo.

NB: If running Devuan, you're going to need to install a work-around package to get rid of the need for a full systemd install due to the dependency added by the sury site author to need the systemd-tmpfiles package which is used to delete temporary files. Really.

apt-get install systemd-standalone-tmpfiles

VSCodium installed as per Add apt signing keys to debian, the right way.

An example on how to add Google Chrome repo as per Add apt signing keys to debian, the right way.

NB: Installing google chrome will undo all of your good work. The google-chrome.list needs to be fixed to signify that it's signed correctly correctly!

There are many guides out there on how to add a key to Debian apt trusted signing keys.

For some odd reason, lots of 3rd party package repos want you to install software-properties-common and dirmngr just to add a gnupg signing key to the aptitude keyring. This really annoys me when a single line use of wget works just fine?!