Are you sure your OS/CPU is not on this list? :) https://github.com/nim-lang/Nim/blob/devel/lib/system/platfo... And yes, compiler works on almost all of them (you can see which ones are precompiled in csources - https://github.com/nim-lang/csources/blob/master/build.sh#L7... )

And for CPUs - https://github.com/nim-lang/csources/blob/master/build.sh#L1...