Am Fr., 31. Aug. 2018 um 11:11 Uhr schrieb Sam Halliday <sam.halliday@gmail.com>:

[...] It would make a lot of sense for the
"unregistered" sources to be made available as an optional download
alongside the source code, if haskell.org were open to that
possibility.

IIRC, the generated C code is *not* platform-independent, at least that is what I remember from ancient times. Perhaps I'm wrong and/or this has changed, but if this is really the case, you would need an additional download per target platform.

Cheers,