Sorry, I hit some keys by mistake and sent the message before it was complete.
Here is the system information:
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$ LANG=C guix describe
Generation 75 Apr 24 2020 12:03:48 (current)
guix 4affa91
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: core-updates
commit: 4affa9182d93c77505c40e95964b8ab9d436298b
sirgazil-x 5ef0404
repository URL: https://gitlab.com/sirgazil/guix-channel-x.git
branch: master
commit: 5ef04045d14e154e7792b42762155be63cf34076
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