Is master FTBFS because of this update? I get the following error when
running make:


======================================================================
Updating ./doc/version.texi
  MAKEINFO doc/guix.info
Updating ./doc/version-fr.texi
  MAKEINFO doc/guix.fr.info
  CXX      nix/nix-daemon/guix_daemon-nix-daemon.o
  CXX      nix/nix-daemon/guix_daemon-guix-daemon.o
  CXX      nix/libstore/libstore_a-gc.o
  CXX      nix/libstore/libstore_a-globals.o
  CXX      nix/libstore/libstore_a-misc.o
  CXX      nix/libstore/libstore_a-references.o
  CXX      nix/libstore/libstore_a-store-api.o
  CXX      nix/libstore/libstore_a-optimise-store.o
  CXX      nix/libstore/libstore_a-local-store.o
  CXX      nix/libstore/libstore_a-build.o
  CXX      nix/libstore/libstore_a-pathlocks.o
  CXX      nix/libstore/libstore_a-derivations.o
  CXX      nix/libstore/libstore_a-builtins.o
  CXX      nix/libstore/libstore_a-sqlite.o
  AR       libstore.a
ar: `u' modifier ignored since `D' is the default (see `U')
  CXX      nix/libutil/libutil_a-archive.o
  CXX      nix/libutil/libutil_a-affinity.o
  CXX      nix/libutil/libutil_a-serialise.o
  CXX      nix/libutil/libutil_a-util.o
  CXX      nix/libutil/libutil_a-hash.o
  CXX      nix/libutil/libutil_a-gcrypt-hash.o
  AR       libutil.a
ar: `u' modifier ignored since `D' is the default (see `U')
  CXX      nix/boost/format/libformat_a-free_funcs.o
  CXX      nix/boost/format/libformat_a-parsing.o
  CXX      nix/boost/format/libformat_a-format_implementation.o
  AR       libformat.a
ar: `u' modifier ignored since `D' is the default (see `U')
  CXXLD    guix-daemon
/usr/bin/ld: nix/nix-daemon/guix_daemon-guix-daemon.o: in function `main':
/home/alexvong1995/scm/guix/nix/nix-daemon/guix-daemon.cc:434: undefined reference to `gcry_check_version'
/usr/bin/ld: /home/alexvong1995/scm/guix/nix/nix-daemon/guix-daemon.cc:442: undefined reference to `gcry_control'
/usr/bin/ld: libutil.a(libutil_a-hash.o): in function `nix::HashSink::currentHash()':
/home/alexvong1995/scm/guix/./nix/libutil/gcrypt-hash.hh:35: undefined reference to `gcry_md_copy'
/usr/bin/ld: /home/alexvong1995/scm/guix/./nix/libutil/gcrypt-hash.hh:35: undefined reference to `gcry_md_copy'
/usr/bin/ld: /home/alexvong1995/scm/guix/./nix/libutil/gcrypt-hash.hh:35: undefined reference to `gcry_md_copy'
/usr/bin/ld: /home/alexvong1995/scm/guix/./nix/libutil/gcrypt-hash.hh:35: undefined reference to `gcry_md_copy'
/usr/bin/ld: libutil.a(libutil_a-gcrypt-hash.o): in function `guix_hash_init':
/home/alexvong1995/scm/guix/nix/libutil/gcrypt-hash.cc:31: undefined reference to `gcry_md_open'
/usr/bin/ld: libutil.a(libutil_a-gcrypt-hash.o): in function `guix_hash_final':
/home/alexvong1995/scm/guix/nix/libutil/gcrypt-hash.cc:46: undefined reference to `gcry_md_get_algo_dlen'
/usr/bin/ld: /home/alexvong1995/scm/guix/nix/libutil/gcrypt-hash.cc:45: undefined reference to `gcry_md_read'
/usr/bin/ld: /home/alexvong1995/scm/guix/nix/libutil/gcrypt-hash.cc:47: undefined reference to `gcry_md_close'
/usr/bin/ld: libutil.a(libutil_a-gcrypt-hash.o): in function `guix_hash_update':
/home/alexvong1995/scm/guix/nix/libutil/gcrypt-hash.cc:38: undefined reference to `gcry_md_write'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:3422: guix-daemon] Error 1
make[2]: Leaving directory '/home/alexvong1995/scm/guix'
make[1]: *** [Makefile:4549: all-recursive] Error 1
make[1]: Leaving directory '/home/alexvong1995/scm/guix'
make: *** [Makefile:3200: all] Error 2
======================================================================


Christopher Lemmer Webber <cwebber@dustycloud.org> writes:

> Ludovic Courtès writes:
>
>> Hello Guix!
>>
>> Coming soon: Guix will no longer provide its own crypto modules and will
>> instead depend on Guile-Gcrypt:
>>
>>   https://issues.guix.info/issue/32606
>>
>> ‘guix pull’ will happily perform the transition.
>>
>> If you’re used to working on a Git checkout with “guix environment
>> guix”, you’ll have to add ‘guile-gcrypt’ to the environment.  If your
>> “guix” is too old and lacks the ‘guile-gcrypt’ package, you have a
>> chicken-and-egg problem that you can solve either by running ‘guix pull’
>> or by running this from your checkout:
>>
>>   $(make as-derivation)/bin/guix environment guix
>>
>> or:
>>
>>   $(make as-derivation)/bin/guix package -i guile-gcrypt
>>
>> Besides, our friends at openSuSE have already created a ‘guile-gcrypt’
>> package.  :-)
>>
>> Ludo’.
>
> Woohoo!  Really nice to see that package put to good use!