cyrilRomain

Indeed thanks. Found how to generate sha256 commit hash with nix-prefetch. Commit updated. Bump of immer coming soon, at least if it's smooth^^

Immer bumped. Build successfully locally w/o any changes. Let's see if travis is happy too.

Added zug required dependency.

Done. Thank you for your hints! ;)

Added zug in lager dependencies. Should be OK now.

Damn. For the first error, I'm wondering if `lager::identity` should be only used in the else statement of EWIG_ENABLE_DEBUGGER, as in the autopong lager example, or if it can be...