Guix QA: Branch master

Substitute availability

https://ci.guix.gnu.org/
aarch64-linux15.4%
armhf-linux9.1%
i586-gnu0.6%
i686-linux83.7%
powerpc64le-linux44.2%
riscv64-linux4.9%
x86_64-linux91.2%
https://bordeaux.guix.gnu.org/
aarch64-linux90.7%
armhf-linux81.5%
i586-gnu0.0%
i686-linux86.4%
powerpc64le-linux42.6%
riscv64-linux57.7%
x86_64-linux96.9%

Package reproducibility

SystemPackage reproducibility
MatchingNot matchingUnknown
aarch64-linux492665330748
armhf-linux25604825949
i586-gnu1021776
i686-linux2555012715444
powerpc64le-linux1078189617041
riscv64-linux13712033875
x86_64-gnu0021150
x86_64-linux3424617643692