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File script.sh of Package nix (Revision 75ed7d0f07e0bc9fbc47363558bc28bf)

Currently displaying revision 75ed7d0f07e0bc9fbc47363558bc28bf , Show latest

FSTAB=%{_sysconfdir}/fstab
ROOT_FSTYPE="$(findmnt -no FSTYPE /)"
MOUNTDIR="$(mktemp --dry-run -d -p /mnt -t btrfs-temp-XXXXXXXXXX)"
TMPFSTAB="$(mktemp --dry-run -t rpm-nix-%{version}-fstab-XXXXXXXXXX)"
test -f ${FSTAB} \
    && local UUID="$(awk '/[[:blank:]]\/var[[:blank:]]/{ print $1 }' ${FSTAB})"

trap 'umount "${MOUNTDIR}" && rmdir "${MOUNTDIR}"' EXIT HUP INT QUIT TERM
"$(findmnt -vno SOURCE /)"
"$(findmnt -vno SOURCE /var)"
if [ "${ROOT_FSTYPE}" = btrfs -a -n "${UUID}" ]; then
    mkdir -p "${MOUNTDIR}"
    if [ -d "${MOUNTDIR}" ]; then
        echo -n "Creating /nix Btrfs subvolume... "
        cp "${FSTAB}" "${TMPFSTAB}"
        mount UUID="${UUID}" -o subvolid=0 "${MOUNTDIR}" \
            && btrfs subvolume create "${MOUNTDIR}/@/nix" \
            && mount -o subvol=@/nix /nix \
            && sed -n '/[[:blank:]]\/var[[:blank:]]/ s/var/nix/gp' >> ${FSTAB}
        diff "${TMPFSTAB}" "${FSTAB}" &> /dev/null
        test $? -eq 1 && { echo "OK"; exit } || { echo "FAIL"; exit }
    fi
fi

exit

if [ "$1" -gt 1 ]; then
    if [ \
        ! -e /root/.nix-defexpr -a \
          -e /nix/var/nix/profiles/per-user/root/channels \
       ]
    then
        mkdir -p /root/.nix-defexpr
        ln -s /nix/var/nix/profiles/per-user/root/channels /root/.nix-defexpr/channels
        channels -> /nix/var/nix/profiles/per-user/root/channels
    fi
fi
if ! test -s /root/.nix-channels; then
    echo "https://nixos.org/channels/nixpkgs-unstable root" \
        > /root/.nix-channels
fi

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File script.sh of Package nix (Revision 75ed7d0f07e0bc9fbc47363558bc28bf)

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