init

#! /nix/store/zqh3l3lyw32q1ayb15bnvg9f24j5v2p0-bash-4.4-p12/bin/bash

systemConfig=/nix/store/ibsflrr9y2awlm87z724v4k6jfim9lxg-nixos-system-djinn-18.03pre130558.7270f2139ae

export HOME=/root PATH="/nix/store/cb3slv3szhp46xkrczqw7mscy5mnk64l-coreutils-8.29/bin:/nix/store/ydna2d28ziaf3yim04bc9l2nnb7bymkd-util-linux-2.31.1-bin/bin:/nix/store/r0jj1vn65skrjj1k6sf3kg32lh57ihxg-openresolv-3.9.0/bin"


# Process the kernel command line.
for o in $(</proc/cmdline); do
    case $o in
        boot.debugtrace)
            # Show each command.
            set -x
            ;;
        resume=*)
            set -- $(IFS==; echo $o)
            resumeDevice=$2
            ;;
    esac
done


# Print a greeting.
echo
echo -e "\e[1;32m<<< NixOS Stage 2 >>>\e[0m"
echo


# Normally, stage 1 mounts the root filesystem read/writable.
# However, in some environments, stage 2 is executed directly, and the
# root is read-only.  So make it writable here.
if [ -z "$container" ]; then
    mount -n -o remount,rw none /
fi


# Likewise, stage 1 mounts /proc, /dev and /sys, so if we don't have a
# stage 1, we need to do that here.
if [ ! -e /proc/1 ]; then
    specialMount() {
        local device="$1"
        local mountPoint="$2"
        local options="$3"
        local fsType="$4"

        mkdir -m 0755 -p "$mountPoint"
        mount -n -t "$fsType" -o "$options" "$device" "$mountPoint"
    }
    source /nix/store/3h4rg9a7gm7nyvgwgyzax6igcyrfsw71-mounts.sh
fi


echo "booting system configuration $systemConfig" > /dev/kmsg


# Make /nix/store a read-only bind mount to enforce immutability of
# the Nix store.  Note that we can't use "chown root:nixbld" here
# because users/groups might not exist yet.
# Silence chown/chmod to fail gracefully on a readonly filesystem
# like squashfs.
chown -f 0:30000 /nix/store
chmod -f 1775 /nix/store
if [ -n "1" ]; then
    if ! [[ "$(findmnt --noheadings --output OPTIONS /nix/store)" =~ ro(,|$) ]]; then
        # FIXME when linux < 4.5 is EOL, switch to atomic bind mounts
        #mount /nix/store /nix/store -o bind,remount,ro
        mount --bind /nix/store /nix/store
        mount -o remount,ro,bind /nix/store
    fi
fi


# Provide a /etc/mtab.
mkdir -m 0755 -p /etc
test -e /etc/fstab || touch /etc/fstab # to shut up mount
rm -f /etc/mtab* # not that we care about stale locks
ln -s /proc/mounts /etc/mtab


# More special file systems, initialise required directories.
[ -e /proc/bus/usb ] && mount -t usbfs usbfs /proc/bus/usb # UML doesn't have USB by default
mkdir -m 01777 -p /tmp
mkdir -m 0755 -p /var/{log,lib,db} /nix/var /etc/nixos/ \
    /run/lock /home /bin # for the /bin/sh symlink
install -m 0700 -d /root


# Miscellaneous boot time cleanup.
rm -rf /var/run /var/lock
rm -f /etc/{group,passwd,shadow}.lock


# Also get rid of temporary GC roots.
rm -rf /nix/var/nix/gcroots/tmp /nix/var/nix/temproots


# For backwards compatibility, symlink /var/run to /run, and /var/lock
# to /run/lock.
ln -s /run /var/run
ln -s /run/lock /var/lock


# Clear the resume device.
if test -n "$resumeDevice"; then
    mkswap "$resumeDevice" || echo 'Failed to clear saved image.'
fi


# Use /etc/resolv.conf supplied by systemd-nspawn, if applicable.
if [ -n "" ] && [ -e /etc/resolv.conf ]; then
    resolvconf -m 1000 -a host </etc/resolv.conf
fi

# Log the script output to /dev/kmsg or /run/log/stage-2-init.log.
# Only at this point are all the necessary prerequisites ready for these commands.
exec {logOutFd}>&1 {logErrFd}>&2
if test -w /dev/kmsg; then
    exec > >(tee -i /proc/self/fd/"$logOutFd" | while read -r line; do
        if test -n "$line"; then
            echo "<7>stage-2-init: $line" > /dev/kmsg
        fi
    done) 2>&1
else
    mkdir -p /run/log
    exec > >(tee -i /run/log/stage-2-init.log) 2>&1
fi


# Run the script that performs all configuration activation that does
# not have to be done at boot time.
echo "running activation script..."
$systemConfig/activate


# Restore the system time from the hardware clock.  We do this after
# running the activation script to be sure that /etc/localtime points
# at the current time zone.
if [ -e /dev/rtc ]; then
    hwclock --hctosys
fi


# Record the boot configuration.
ln -sfn "$systemConfig" /run/booted-system

# Prevent the booted system form being garbage-collected If it weren't
# a gcroot, if we were running a different kernel, switched system,
# and garbage collected all, we could not load kernel modules anymore.
ln -sfn /run/booted-system /nix/var/nix/gcroots/booted-system


# Run any user-specified commands.
/nix/store/zqh3l3lyw32q1ayb15bnvg9f24j5v2p0-bash-4.4-p12/bin/bash /nix/store/59wxjsbv5vr358q6kqlw9bxv7201mn4y-local-cmds


# Reset the logging file descriptors.
exec 1>&$logOutFd 2>&$logErrFd
exec {logOutFd}>&- {logErrFd}>&-


# Start systemd.
echo "starting systemd..."
PATH=/run/current-system/systemd/lib/systemd \
    LOCALE_ARCHIVE=/run/current-system/sw/lib/locale/locale-archive \
    exec systemd