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guix-install.sh: Add the build users to the 'kvm' group.

Fixes <https://bugs.gnu.org/42129>.

* etc/guix-install.sh (sys_create_build_user): If a 'kvm' group exists,
add it to the guixbuilders' lists of supplementary groups.
This commit is contained in:
Leo Famulari 2021-04-08 18:34:43 -04:00
parent dd9e77f81b
commit 8e214c53a4
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@ -330,15 +330,20 @@ sys_create_build_user()
_msg "${PAS}group <guixbuild> created"
fi
if [ $(getent group kvm) ]; then
_msg "${INF}group kvm exists and build users will be added to it"
local KVMGROUP=,kvm
fi
for i in $(seq -w 1 10); do
if id "guixbuilder${i}" &>/dev/null; then
_msg "${INF}user is already in the system, reset"
usermod -g guixbuild -G guixbuild \
usermod -g guixbuild -G guixbuild${KVMGROUP} \
-d /var/empty -s "$(which nologin)" \
-c "Guix build user $i" \
"guixbuilder${i}";
else
useradd -g guixbuild -G guixbuild \
useradd -g guixbuild -G guixbuild${KVMGROUP} \
-d /var/empty -s "$(which nologin)" \
-c "Guix build user $i" --system \
"guixbuilder${i}";