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setup-termux-alpine
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setup-termux-alpine
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#!/data/data/com.termux/files/usr/bin/bash
##
## Copyright (C) 2020-present illvart
## https://github.com/illvart/termux-alpine
##
## Licensed under GPL-3.0 https://github.com/illvart/termux-alpine/blob/main/LICENSE
##
set -Eeuo pipefail
source "utils.sh"
PROGRAM_NAME="$0"
PROGRAM_VERSION="1.0.5"
## Executable distro name
EXEC_NAME="termux-alpine"
## Location of extracted rootfs
ROOTFS_DIR=${HOME}/.alpine
## Location of binary files
TERMUX_BIN=${PREFIX}/bin
## Running at distro
LAUNCH_DISTRO=${TERMUX_BIN}/${EXEC_NAME}
## Distro url mirror
MIRROR_URL="http://dl-cdn.alpinelinux.org"
## Mirror url pathname
MIRROR_PATHNAME="${MIRROR_URL}/alpine/latest-stable/releases"
## Colorize distro name
DISTRO_NAME="${BLUE}Alpine Linux${RST}"
trap 'TRAP_ERR $? $LINENO $BASH_LINENO "$BASH_COMMAND" `printf "::%s" ${FUNCNAME[@]:-}`' ERR
trap TRAP_EXIT EXIT
trap "TRAP_SIGNAL $? $LINENO" HUP INT TERM
## Checking the architecture for URL paths
function check_architecture() {
task "Checking the architecture"
case `dpkg --print-architecture` in
aarch64) ARCH=aarch64 ;;
arm) ARCH=armhf ;;
amd64) ARCH=x86_64 ;;
x86_64) ARCH=x86_64 ;;
i*86) ARCH=x86 ;;
x86) ARCH=x86 ;;
*) die "Unknown architecture" ;;
esac
task "The architecture is $GREEN${ARCH}$RST"
}
## Checking the required tools
function check_required_tools() {
task "Checking the required tools"
for tools in curl proot tar; do
if [ -f ${PREFIX}/bin/$tools ]; then
echo -e " • ${BLUE}${tools}${RST} is ${GREEN}OK${RST}"
else
task "Installing ${BLUE}${tools}${RST}"
pkg install -y $tools || die "Check your internet connection."
fi
done
}
function set_distro_url() {
DISTRO_VERSION=`curl --silent ${MIRROR_PATHNAME}/${ARCH}/latest-releases.yaml | grep --max-count=1 --only-matching version.* | sed -e "s/[^0-9.]*//g" -e "s/-$//"`
[ -z "$DISTRO_VERSION" ] && exit 1
task "Found the latest version of $DISTRO_NAME $GREEN${DISTRO_VERSION}$RST"
DISTRO_URL="${MIRROR_PATHNAME}/${ARCH}/alpine-minirootfs-${DISTRO_VERSION}-${ARCH}.tar.gz"
}
function get_rootfs() {
task "Getting the rootfs file..."
set_distro_url
curl_safety "$DISTRO_URL"
ROOTFS="alpine-minirootfs-${DISTRO_VERSION}-${ARCH}.tar.gz"
}
function get_sha_rootfs() {
task "Getting SHA for the rootfs file..."
curl_safety "${DISTRO_URL}.sha256"
}
function check_integrity_rootfs() {
task "Checking integrity of the rootfs file..."
echo -en "$GREEN"
sha256sum --check ${ROOTFS}.sha256 || die "Downloaded the rootfs file was corrupted or half downloaded, but don't worry, just run again"
}
function decompress_rootfs() {
task "Decompress the rootfs file, please be patient..."
proot --kill-on-exit --link2symlink tar --warning=no-unknown-keyword --delay-directory-restore --preserve-permissions -zxf "$ROOTFS" --exclude="dev"||:
sleep 1s
rm -f $ROOTFS ${ROOTFS}.sha256
unset -v DISTRO_VERSION DISTRO_URL ROOTFS ARCH
unset -f set_distro_url
}
## Creating the launch script
function create_launch_script() {
task "Creating the launch script at ${GREEN}${LAUNCH_DISTRO}${RST}"
local fake_kernel="" fake_proc=""
if [ "$*" ]; then
## Fix old kernels by reporting a fake up-to-date kernel version
fake_kernel="command+=\" --kernel-release=5.4.0-fake-kernel\""
## Fake /proc/stat and /proc/version
fake_proc="command+=\" --bind=${ROOTFS_DIR}/proc/.stat:/proc/stat\" command+=\" --bind=${ROOTFS_DIR}/proc/.version:/proc/version\""
fi
## Add timezone if available
local TZ=""; [ ! -z "$timezone" ] && TZ="command+=\" TZ=$timezone\""
cat <<- EOF > "$LAUNCH_DISTRO"
#!/data/data/com.termux/files/usr/bin/bash
unset LD_PRELOAD
command="proot"
$fake_kernel
command+=" --kill-on-exit"
command+=" --link2symlink"
command+=" --rootfs=${ROOTFS_DIR}"
command+=" --root-id"
command+=" --cwd=/root"
command+=" --bind=/dev"
command+=" --bind=/dev/urandom:/dev/random"
command+=" --bind=/proc"
command+=" --bind=/sys"
command+=" --bind=${ROOTFS_DIR}/root:/dev/shm"
$fake_proc
[ ! -d "${ROOTFS_DIR}/tmp" ] && mkdir "${ROOTFS_DIR}/tmp"
command+=" --bind=${ROOTFS_DIR}/tmp:/dev/shm"
# Bind /data/data/com.termux to /
command+=" --bind=/data/data/com.termux"
# Bind /storage to /
command+=" --bind=/storage"
# Bind /sdcard to /
command+=" --bind=/storage/self/primary:/sdcard"
command+=" /usr/bin/env -i"
command+=" HOME=/root"
command+=" LANG=C.UTF-8"
$TZ
command+=" PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
command+=" TERM=\${TERM-xterm-256color}"
command+=" TMPDIR=/tmp"
command+=" SHELL=/bin/sh"
command+=" /bin/sh --login"
com="\$@"; [ -z "\$1" ] && exec \$command || \$command -c "\$com"
EOF
task "Making ${GREEN}${EXEC_NAME}${RST} executable"
chmod +x $LAUNCH_DISTRO
task "Fixing shebang of ${GREEN}${EXEC_NAME}${RST}"
termux-fix-shebang $LAUNCH_DISTRO
}
## Creating a fake /proc/stat file
function create_proc_stat() {
task "Creating a fake /proc/stat file"
chmod 700 "${ROOTFS_DIR}/proc" >/dev/null 2>&1
cat <<- EOF > "${ROOTFS_DIR}/proc/.stat"
cpu 1050008 127632 898432 43828767 37203 63 99244 0 0 0
cpu0 212383 20476 204704 8389202 7253 42 12597 0 0 0
cpu1 224452 24947 215570 8372502 8135 4 42768 0 0 0
cpu2 222993 17440 200925 8424262 8069 9 17732 0 0 0
cpu3 186835 8775 195974 8486330 5746 3 8360 0 0 0
cpu4 107075 32886 48854 8688521 3995 4 5758 0 0 0
cpu5 90733 20914 27798 1429573 2984 1 11419 0 0 0
intr 53261351 0 686 1 0 0 1 12 31 1 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7818 0 0 0 0 0 0 0 0 255 33 1912 33 0 0 0 0 0 0 3449534 2315885 2150546 2399277 696281 339300 22642 19371 0 0 0 0 0 0 0 0 0 0 0 2199 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2445 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 162240 14293 2858 0 151709 151592 0 0 0 284534 0 0 0 0 0 0 0 0 0 0 0 0 0 0 185353 0 0 938962 0 0 0 0 736100 0 0 1 1209 27960 0 0 0 0 0 0 0 0 303 115968 452839 2 0 0 0 0 0 0 0 0 0 0 0 0 0 160361 8835 86413 1292 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3592 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6091 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35667 0 0 156823 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 138 2667417 0 41 4008 952 16633 533480 0 0 0 0 0 0 262506 0 0 0 0 0 0 126 0 0 1558488 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 8 0 0 6 0 0 0 10 3 4 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 1 1 83806 0 1 1 0 1 0 1 1 319686 2 8 0 0 0 0 0 0 0 0 0 244534 0 1 10 9 0 10 112 107 40 221 0 0 0 144
ctxt 90182396
btime 1595203295
processes 270853
procs_running 2
procs_blocked 0
softirq 25293348 2883 7658936 40779 539155 497187 2864 1908702 7229194 279723 7133925
EOF
}
## Creating a fake /proc/version file
function create_proc_version() {
task "Creating a fake /proc/version file"
cat <<- EOF > "${ROOTFS_DIR}/proc/.version"
Linux version 5.4.0-fake-kernel (termux@fakehost) (gcc version 4.9.x 20150123 (prerelease) (GCC) ) #1 SMP PREEMPT Fri Jul 10 00:00:00 UTC 2020
EOF
}
## Creating /etc/resolv.conf file
function create_resolv() {
task "Creating /etc/resolv.conf file"
local resolv="${ROOTFS_DIR}/etc/resolv.conf"
[ -f "$resolv" ] && cp -n ${resolv}{,.bak}
cat <<- EOF > "$resolv"
nameserver 8.8.8.8
nameserver 8.8.4.4
EOF
}
## Creating /etc/hosts file
function create_hosts() {
task "Creating /etc/hosts file"
local hosts="${ROOTFS_DIR}/etc/hosts"
[ -f "$hosts" ] && cp -n ${hosts}{,.bak}
cat <<- EOF > "$hosts"
# IPv4.
127.0.0.1 localhost.localdomain localhost
# IPv6.
::1 localhost.localdomain localhost ipv6-localhost ipv6-loopback
fe00::0 ipv6-localnet
ff00::0 ipv6-mcastprefix
ff02::1 ipv6-allnodes
ff02::2 ipv6-allrouters
ff02::3 ipv6-allhosts
EOF
}
## Creating /etc/bash.bashrc file
function create_bashrc() {
task "Creating /etc/bash.bashrc file"
local bashrc="${ROOTFS_DIR}/etc/bash.bashrc"
[ -f "$bashrc" ] && cp -n ${bashrc}{,.bak}
cat <<- EOF > "$bashrc"
# text editor
export VISUAL=nano
export EDITOR="\$VISUAL"
# enable shell options
shopt -s checkwinsize cdspell extglob
# some aliases
alias e='exit'
alias c='clear'
alias r='reset'
alias la='ls -A' # show hidden
alias l.='ls -d .*' # show only hidden
alias ll='ls -CF' # show hidden prefix
alias l='ls -lathF' # sort by newest
alias L='ls -latrhF' # sort by oldest
alias lc='ls -lcr' # sort by change time
alias lo='ls -laSFh' # sort by size largest
alias lt='ls -ltr' # sort by date
# alias definitions
[ -f ~/.bash_aliases ] && . ~/.bash_aliases
# bash-completion
[[ \$PS1 && -f /usr/share/bash-completion/bash_completion ]] && . /usr/share/bash-completion/bash_completion
EOF
}
## Creating /etc/profile file
function create_profile() {
task "Creating /etc/profile file"
local profile="${ROOTFS_DIR}/etc/profile"
[ -f "$profile" ] && cp -n ${profile}{,.bak}
local TZ=""; [ ! -z "$timezone" ] && TZ="export TZ=$timezone"
cat <<- EOF > "$profile"
export LANG=C.UTF-8
$TZ
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
export TERM=${TERM-xterm-256color}
export TMPDIR=/tmp
export PAGER=less
export PS1='[\u@\h \w]\$(if [ \`id -u\` -eq 0 ]; then echo "#"; else echo "\$"; fi) '
umask 022
# Load profiles from /etc/profile.d
if [ -d /etc/profile.d ]; then
for profile in /etc/profile.d/*.sh; do
if [ -r \$profile ]; then
. \$profile
fi
done
unset profile
fi
# Source ~/.bashrc or /etc/bash.bashrc
if [ -n "\$BASH_VERSION" ]; then
if [ -f "\$HOME/.bashrc" ]; then
. "\$HOME/.bashrc"
elif [ -f /etc/bash.bashrc ]; then
. /etc/bash.bashrc
fi
fi
# set PATH so it includes user's private bin if it exists
if [ -d "\$HOME/bin" ]; then
PATH="\$HOME/bin:\$PATH"
fi
if [ -d "\$HOME/.local/bin" ]; then
PATH="\$HOME/.local/bin:\$PATH"
fi
EOF
}
## Edge repositories
function edge_repo() {
task "Change the repositories to edge"
local repo="${ROOTFS_DIR}/etc/apk/repositories"
[ -f "$repo" ] && cp -n ${repo}{,.bak}
cat <<- EOF > "$repo"
http://dl-cdn.alpinelinux.org/alpine/edge/main
http://dl-cdn.alpinelinux.org/alpine/edge/community
http://dl-cdn.alpinelinux.org/alpine/edge/testing
EOF
}
## Select and change the repositories
function select_repo() { ask "Enable the edge (development) repositories?" && edge_repo||:; }
## Updating and install some packages
function update_at_distro() {
local fstab="${ROOTFS_DIR}/etc/fstab"
if [ -f "$fstab" ]; then
cp -n ${fstab}{,.bak}
echo "" > $fstab
fi
## packages to install
local pkg="bash bash-completion sudo tzdata curl wget git openssh nano vim neofetch"
local up="Update, upgrade system and installed packages"
local ins="Installing $pkg"
if ask "Disable progress bar for updating?"
then
task "$up"
$LAUNCH_DISTRO "apk -U upgrade --no-progress --no-cache"
task "$ins"
$LAUNCH_DISTRO "apk add --update --no-progress --no-cache $pkg"
else
task "$up"
$LAUNCH_DISTRO "apk -U upgrade --no-cache"
task "$ins"
$LAUNCH_DISTRO "apk add --update --no-cache $pkg"
fi
task "Possible to repair installed packages"
$LAUNCH_DISTRO "apk fix -sv --no-cache"
## replace with bash
sed -i "s/ash/bash/g" ${ROOTFS_DIR}/etc/passwd
sed -i "s/bin\/sh/bin\/bash/g" $LAUNCH_DISTRO
}
## Installing nodejs
function install_nodejs() {
local pkg="nodejs-current npm yarn"
task "Installing $pkg"
$LAUNCH_DISTRO "apk add --update --no-cache $pkg"
}
## Installing python3
function install_python3() {
local pkg="python3 py3-pip py3-wheel"
task "Installing $pkg"
$LAUNCH_DISTRO "apk add --update --no-cache $pkg"
}
function username_prompt {
read -p "Username: " username
local re='^([a-z][a-z0-9_]{0,30})$'
if [[ "$username" =~ $re ]]; then
username="$username"
else
echo -e "\n${YELLOW}Username not allowed.${RST}"
username_prompt
fi
}
function password_prompt {
read -sp "Password: " pass1
echo
read -sp "Verify password: " pass2
if [[ "$pass1" == "$pass2" ]]; then
if [ -z "$pass1" ]; then
echo -e "\n\n${YELLOW}Password cannot be empty.${RST}"
password_prompt
else
password="$pass1"
echo
fi
else
echo -e "\n\n${YELLOW}Passwords do not match.${RST}"
password_prompt
fi
}
## Setup a non-root user
function setup_user() {
task "Setup a non-root user"
username_prompt
$LAUNCH_DISTRO "addgroup -g 1000 $username"
$LAUNCH_DISTRO "adduser -u 1000 -G $username -s /bin/bash -D $username"
$LAUNCH_DISTRO "chown -R $username:$username /home/$username"
password_prompt
$LAUNCH_DISTRO "echo \"$username:$password\" | chpasswd -c SHA512 &>-"
if ask "User running sudo without a password?"
then
$LAUNCH_DISTRO "echo -ne \"$username ALL=(ALL) NOPASSWD: ALL\" > /etc/sudoers.d/${username} && chmod 0440 /etc/sudoers.d/${username}"
else
$LAUNCH_DISTRO "echo -ne \"$username ALL=(ALL) ALL\" > /etc/sudoers.d/${username} && chmod 0440 /etc/sudoers.d/${username}"
fi
local user_dir="/home/${username}"
## copy /etc/bash.bashrc to ~/.bashrc
$LAUNCH_DISTRO "cp /etc/bash.bashrc ${user_dir}/.bashrc && chown -R $username:$username ${user_dir}/.bashrc"
## mkdir ~/bin and ~/.local/bin
$LAUNCH_DISTRO "mkdir -p ${user_dir}/bin && chown -R $username:$username ${user_dir}/bin && mkdir -p ${user_dir}/.local/bin && chown -R $username:$username ${user_dir}/.local/bin"
unset -v username password user_dir
unset -f username_prompt password_prompt
}
## Set the timezone if available
function set_timezone() {
#local TZ=`$LAUNCH_DISTRO "printenv TZ"`
[ ! -z "$timezone" ] && $LAUNCH_DISTRO "[ -e \"/usr/share/zoneinfo/$timezone\" ] && ln -snf /usr/share/zoneinfo/${timezone} /etc/localtime && echo -ne \"$timezone\" > /etc/timezone"
}
## Add a welcome message
function add_welcome() {
local motd="${ROOTFS_DIR}/etc/motd"
if [ -f "$motd" ]; then
cp -n ${motd}{,.bak}
echo "" > $motd
fi
cat <<- EOF > "${ROOTFS_DIR}/etc/profile.d/motd.sh"
echo -e "Welcome to Alpine!
Wiki: https://wiki.alpinelinux.org
Community: https://alpinelinux.org/community
Working with packages:
* Search packages: apk search <query>
* Install a package: apk add <package>
* Remove a package: apk del <package>
* Update database: apk update
* Upgrade packages: apk upgrade
* Installed packages: apk list --installed
Use apk --help --verbose for a full command listing.
You may change this message by editing /etc/profile.d/motd.sh"
EOF
}
## Install the distro after presses enter
function installing() {
echo -e "${BOLD}You're going to install ${DISTRO_NAME} ${PENGUIN} ${BOLD}in Termux${RST}"
echo
echo -en "${ITALIC}${YELLOW}Press ENTER to continue.${RST} "
read enter
mkdir -p $ROOTFS_DIR
cd $ROOTFS_DIR
echo
echo -e "Installing $DISTRO_NAME..."
echo -e "${GREEN}${ROOTFS_DIR}/${RST}"
}
## Install or reinstall the distro
function evaluate() {
echo -e "${BLUE}${EXEC_NAME} v${PROGRAM_VERSION}${RST}"
if is_dir_not_empty "$ROOTFS_DIR"; then
danger "$DISTRO_NAME ${PENGUIN} already installed in your Termux"
echo -e "${GREEN}${ROOTFS_DIR}/${RST} already exists!"
echo
if ask "Do you want to reinstall?"
then
rm -rf $ROOTFS_DIR
[ -f "$LAUNCH_DISTRO" ] && rm -f $LAUNCH_DISTRO
sleep 1s
echo
installing
else
exit 0
fi
else
installing
fi
}
## Full wipe the rootfs installation
function uninstall() {
echo -e "${BLUE}${EXEC_NAME} v${PROGRAM_VERSION}${RST}"
if is_dir_not_empty "$ROOTFS_DIR"; then
echo -e "${BOLD}You're going to uninstall ${DISTRO_NAME}!${RST}"
echo
if ask "Are you sure you want to uninstall?"
then
echo
echo -en "${ITALIC}${YELLOW}Press ENTER to continue.${RST} "
read enter
rm -rf $ROOTFS_DIR
[ -f "$LAUNCH_DISTRO" ] && rm -f $LAUNCH_DISTRO
sleep 1s
echo
die "Uninstalled!"
else
exit 0
fi
else
die "Not installed!"
fi
}
## Completed message after installation finished
function completed()
{
echo -e "${BOLD}${YAY} Installation finished!${RST}"
echo
echo -e "${ROCKET} Start $DISTRO_NAME with the command ${GREEN}${EXEC_NAME}${RST}"
echo
echo -e "Location: ${GREEN}${ROOTFS_DIR}/${RST}"
echo -e "Default shell: ${GREEN}/bin/bash${RST}"
echo
echo -e "Tips after installing:"
echo -e "${GREEN}${PROGRAM_NAME} --uninstall${RST} to uninstall"
echo -e "${GREEN}${PROGRAM_NAME} --help${RST} for more"
echo
echo -e "Made with ${COFFEE} by illvart"
echo "https://github.com/illvart/termux-alpine"
}
## Show help information
function help()
{
echo
echo -e "Usage: ${GREEN}${PROGRAM_NAME}${RST} [options]"
echo
echo "Options:"
echo -e "--install-nodejs install nodejs-current, npm, and yarn"
echo -e "--install-python3 install python3 py3-pip, and py3-wheel"
echo -e "-S, --setup-user setup a non-root user"
echo -e "-F, --fake-kernel use a fake kernel"
echo -e "-u, --uninstall full wipe the rootfs installation"
echo -e "-v, --version show this program version"
echo -e "-h, --help show this help information"
echo
}
declare opt_other="" opt_help="" opt_version="" opt_uninstall="" opt_setup_user="" opt_fake_kernel="" opt_install_nodejs="" opt_install_python3=""
for opts in "$@"; do
case $opts in
-h|--help) opt_help=true; shift ;;
-v|--version) opt_version=true; shift ;;
-u|--uninstall) opt_uninstall=true; shift ;;
-S|--setup-user) opt_setup_user=true; shift ;;
-F|--fake-kernel) opt_fake_kernel=true; shift ;;
--install-nodejs) opt_install_nodejs=true; shift ;;
--install-python3) opt_install_python3=true; shift ;;
*) opt_other=("$1") ;;
esac
done
if [ "$opt_other" ]; then
echo
echo -e "${RED}Unknown options${RST} ${opt_other}"
echo
echo -e "Run ${GREEN}${PROGRAM_NAME} --help${RST} to see available options."
echo
exit 1
elif [ "$opt_help" ]; then
help
exit 0
elif [ "$opt_version" ]; then
echo $PROGRAM_VERSION
exit 0
elif [ "$opt_uninstall" ]; then
uninstall
else
evaluate
divider
check_architecture
check_required_tools
get_rootfs
get_sha_rootfs
check_integrity_rootfs
#(decompress_rootfs) & spinner "Decompressing..."
decompress_rootfs
create_launch_script "$opt_fake_kernel"
divider
task "Login to $DISTRO_NAME and configuring..."
if [ "$opt_fake_kernel" ]; then
create_proc_stat
create_proc_version
fi
create_resolv
create_hosts
create_bashrc
create_profile
select_repo
task "Updating $DISTRO_NAME and install some packages..."
divider
update_at_distro
[ "$opt_install_nodejs" ] && install_nodejs
[ "$opt_install_python3" ] && install_python3
[ "$opt_setup_user" ] && setup_user
set_timezone
add_welcome
divider
completed
divider
fi
exit 0