Looking Glass is an open source application that allows the use of a KVM (Kernel-based Virtual Machine) configured for VGA PCI Pass-through without an attached physical monitor, keyboard or mouse. This is the final step required to move away from dual booting with other operating systems for legacy programs that require high performance graphics.

Earthly is a build automation tool from the same era as your code. It allows you to execute all your builds in containers. This makes them self-contained, reproducible, portable and parallel. You can use Earthly to create Docker images and artifacts (eg binaries, packages, arbitrary files).