On Tue, Mar 26, 2019 at 01:28:20AM -0600, Blackbeard wrote:
> Building from this channel:
>   guix      https://git.savannah.gnu.org/git/guix.git	6c177f6
[...]
> ./gnu/packages/bootstrap.scm:150:4: In procedure inputs:
> Wrong number of arguments to #<procedure inputs (x)>

This should be fixed in commit e6301fb76d0a8d931ece2e18d197e3c2cc53fc6c.

Thanks for the report!