raid5atemyhomework via Bug reports for GNU Guix writes: > Downloading substitutes from ci.guix.gnu.org is slow from my two Guix-using computers. > > One is a pure Guix System install without any channels, the other one is a foreign Guix install with the-channel-that-cannot-be-named. > > > ``` > downloading from https://ci.guix.gnu.org/nar/lzip/1bdldr80p39g1mjnh76xw6hmwqrrb8lz-wine64-6.0 ... > wine64-6.0 54.4MiB 10KiB/s 01:55 [ ] 2.1% > ``` If you try this same download again, do you get the same speed? guix publish, which is used on ci.guix.gnu.org can dynamically create nars if they're not cached, which will probably result in slower download speeds.