> Indeed.  I just fixed that.

Thanks!

>> Also, where can I find the corresponding NAR info file?  According to
>> this commit [1], the signature should be there.

> The .narinfo files are created on the fly.  When looking for a binary
> for /nix/store/x4mnd9747fgwacjrvl1rynh59qlgz8gh-coreutils-8.21, the
> substituter attempts to fetch:

>   http://hydra.gnu.org/x4mnd9747fgwacjrvl1rynh59qlgz8gh.narinfo

> It caches the answer (positive or negative) under
> /nix/var/nix/substitute-binary/cache/x4mnd9747fgwacjrvl1rynh59qlgz8gh
> (or similar.)

Does Hydra create the .narinfo files?  How can I create a signed
.narinfo file locally (for testing purposes)?