l...@gnu.org (Ludovic Courtès) skribis: > So what happens is that (1) substitutes were not available for the > ‘guix’ package, which is why it ended up being built, and (2) /tmp is > indeed a FUSE file system on the installation image (unionfs), hence the > weird FUSE things that get in the way when running the tests.
Fixed in ee03b75dfb3399f41002c38ac512473ab94afa74 by simply making /tmp a tmpfs. Thanks, Ludo’.