I think this was triggered by the laptop going to sleep and then being
woken up?
92.4 MB will be downloaded
webkitgtk-with-libsoup2-2.36.7 22.8MiB 44KiB/s 05:25
[########### ] 61.2%retrying download of
'/gnu/store/pzkvwib98nm5vbmy132gg2m1lb0v1qbw-webkitgtk-with-libsoup2-2.36.7'
with other substitute URLs...
webkitgtk-with-libsoup2-2.36.7 22.8MiB 53KiB/s 00:01 [
] 0.3%guix substitute: error: mkdir: File exists
substitution of
/gnu/store/pzkvwib98nm5vbmy132gg2m1lb0v1qbw-webkitgtk-with-libsoup2-2.36.7
failed
