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nixos-enter: Check whether --root denotes a NixOS installation

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This commit is contained in:
Eelco Dolstra 2018-02-07 17:23:05 +01:00
parent f0979ca30e
commit bb030ece3b
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1 changed files with 5 additions and 0 deletions
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5
nixos/modules/installer/tools/nixos-enter.sh
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@ -45,6 +45,11 @@ while [ "$#" -gt 0 ]; do
esac esac
done done
if [[ ! -e $mountPoint/etc/NIXOS ]]; then
echo "$0: '$mountPoint' is not a NixOS installation" >&2
exit 126
fi
mkdir -m 0755 -p "$mountPoint/dev" mkdir -m 0755 -p "$mountPoint/dev"
mount --rbind /dev "$mountPoint/dev" mount --rbind /dev "$mountPoint/dev"