Guix QA: Branch master

Substitute availability

https://ci.guix.gnu.org/
aarch64-linux15.0%
armhf-linux0.4%
i586-gnu0.0%
i686-linux85.9%
powerpc64le-linux72.9%
riscv64-linux0.0%
x86_64-linux95.3%
https://bordeaux.guix.gnu.org/
aarch64-linux53.2%
armhf-linux27.4%
i586-gnu0.0%
i686-linux57.4%
powerpc64le-linux6.6%
riscv64-linux19.5%
x86_64-linux20.9%

Package reproducibility

SystemPackage reproducibility
MatchingNot matchingUnknown
aarch64-linux480145129943
armhf-linux118327711
i586-gnu1021157
i686-linux16524109313777
powerpc64le-linux17934626285
riscv64-linux0034448
x86_64-gnu0020487
x86_64-linux706790030427