(Image credit: Tom's Hardware) While the coming availability of the Steam Machine is stealing headlines about Valve , the company quietly announced that it’s also working on SteamOS to give it wider compatibility. Pierre-Loup Griffais, one of the engineers Tom’s Hardware talked with to dig into the details of the upcoming console , told The Verge that the company is collaborating with Nvidia “very closely” to develop support for Team Green GPUs. Additionally, he mentioned the possibility of dual-booting SteamOS with Windows or other operating systems in the future. The measures would allow users to build their own DIY Steam Machines in future. SteamOS 3.0 was built from the ground up for the Steam Deck, which uses AMD hardware. For years now, enterprising users could install the operating system on other systems that feature Team Red hardware. However, if you use parts from other brands like Intel and Nvidia, you’re going to run into a lot of complications.…