branch core-updates updated (9b03d88f54 -> 820c508a6e)

[guix-commits]

apteryx pushed a change to branch core-updates
in repository guix.

    from 9b03d88f54 gnu: gnumach: Fix task_info.
     new fcf76683b9 gnu: make-rust-sysroot/implementation: Use gexps.
     new 57df239dfa gnu: rust: Use gexps; fix enable-profiling phase.
     new 820c508a6e gnu: rust: Disable token_not_logged test.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/rust.scm | 701 +++++++++++++++++++++++++-------------------------
 1 file changed, 352 insertions(+), 349 deletions(-)