The Wonderful Toolchain is an assortment of development toolchains for a variety of embedded platforms, with a particular focus on “bare metal” game consoles, which I maintain for personal research and development purposes.
Unlike other such projects, it is primarily intended as an experimental testbed for my own use; it may not be the best choice if you want a long-term, dependable solution. However, if you like to tinker, you might find it just right.
See the getting started guide for more information.
Unfortunately, due to the R&D nature of the toolchain, no long-term stability guarantees can be made; I wish to retain the freedom to break and modify things to improve them. I will try my best to provide migration advice and information for any such breaking changes, however.
No, and it is unlikely to ever be possible. wf-pacman is customized to (a) treat /opt/wonderful as the root directory and (b) allow running without root.