RE: guix gc doesn't seem to clean old guix revision

[YOANN P]

> Other said, how can I reproduce the behaviour you are observing?

# Download requirements

$ mkdir -p /tmp/guix-docker
$ wget -O /tmp/guix-docker/Dockerfile 
https://raw.githubusercontent.com/rockandska/.dotfiles/084b3c6924eeb985cb40edfc90e3827b10ba61e2/.local/opt/dotfiles-bootstrap/tests/Dockerfiles/Dockerfile
$ wget -O /tmp/guix-docker/build.sh 
https://raw.githubusercontent.com/rockandska/.dotfiles/084b3c6924eeb985cb40edfc90e3827b10ba61e2/.local/opt/dotfiles-bootstrap/tests/Dockerfiles/hooks/build
$ chmod +x /tmp/guix-docker/build.sh
$ cd /tmp/guix-docker

# it will create two docker image : guix:1.0.1 and guix:latest

/tmp/guix-docker $ ./build.sh

# start two container with the guix daemon as main process

/tmp/guix-docker $ docker run -d -ti --name guix-test-1.0.1 guix:1.0.1
/tmp/guix-docker $ docker run -d -ti --name guix-test-latest guix:latest

# install some useful tools

/tmp/guix-docker $ docker exec -i guix-test-1.0.1 apk add util-linux
/tmp/guix-docker $ docker exec -i guix-test-latest apk add util-linux

# compare some things
# sh automatically load /root/.guix-profile/etc/profile and is the reason we 
don't call guix directly

/tmp/guix-docker $ sdiff <(docker exec -i guix-test-1.0.1 sh <<<"env") <(docker 
exec -i guix-test-latest sh <<<"env")
/tmp/guix-docker $ sdiff <(docker exec -i guix-test-1.0.1 sh <<<"guix 
--version") <(docker exec -i guix-test-latest sh <<<"guix --version")
/tmp/guix-docker $ sdiff <(docker exec -i guix-test-1.0.1 sh <<<"guix-daemon 
--version") <(docker exec -i guix-test-latest sh <<<"guix-daemon --version")
/tmp/guix-docker $ sdiff <(docker exec -i guix-test-1.0.1 sh <<<"namei 
/root/.config/guix/current") <(docker exec -i guix-test-latest sh <<<"namei 
/root/.config/guix/current")
/tmp/guix-docker $ sdiff <(docker exec -i guix-test-1.0.1 sh <<<"guix gc 
--list-roots") <(docker exec -i guix-test-latest sh <<<"guix gc --list-roots")

Regards,