Run `install-pxe.sh`

## Resources

- I originally inspired on this article https://farga.exo.cat/exo/wiki/src/branch/master/howto/apu/apu-installer.md
- https://github.com/eReuse/workbench-live/blob/feature/pxe/docs/PXE-setup.md
- https://wiki.debian.org/PXEBootInstall
- https://wiki.debian.org/DebianInstaller/NetbootFirmware
- [In this presentation](https://people.debian.org/~andi/LiveNetboot.pdf), page 12 recommends [4.6 Building a netboot image](https://live-team.pages.debian.net/live-manual/html/live-manual/the-basics.en.html#236) [4.7 Webbooting](https://live-team.pages.debian.net/live-manual/html/live-manual/the-basics.en.html#275)