Unless otherwise indicated, bindists are mirrored from https://downloads.haskell.org/~ghc/
- FreeBSD bindists are mirrored from http://distcache.FreeBSD.org/local-distfiles/arrowd/stack-bindists
- musl bindists are mirrored from https://github.com/redneb/ghc-alt-libc/releases