Odroid-C2 installer

odroid.sh

#!/bin/bash
KEYMAP='br-abnt2'
LOCALE='pt_BR'
SESSION='cinnamon'
TIMEZONE='America/Sao_Paulo'
PACKAGES=('bash-completion'
          'chromium'
          'file-roller'
          'git'
          'gnome-keyring'
          'gnome-packagekit'
          'gnome-screenshot'
          'gvfs'
          'gvfs-mtp'
          'gvfs-smb'
          'lxde-gtk3'
          'lxdm-gtk3'
          'ntfs-3g'
          'openbox-themes'
          'pavucontrol'
          'pkgfile'
          'pulseaudio'
          'pulseaudio-alsa'
          'stow'
          'systemd-swap'
          'xdg-user-dirs-gtk'
          'xf86-video-odroid-c2'
          )

USERNAME='alarm'

install_packages() {
    sudo pacman -S --needed ${PACKAGES[*]}
}

disable_lvm2() {
    sudo systemctl mask lvm2-monitor.service
}

setup_account() {
    echo "Full name: " && read -r NEW_FULL_NAME
    sudo chfn --full-name "$NEW_FULL_NAME" "$USERNAME"
}

setup_lxdm() {
    # passwordless, automatic login
    sudo groupadd -r autologin
    sudo groupadd -r nopasswdlogin
    sudo usermod -aG autologin,nopasswdlogin,video "$USERNAME"
    sed -e '/#%/a auth        sufficient  pam_succeed_if.so user ingroup nopasswdlogin' /etc/pam.d/lxdm

    sudo systemctl enable lxdm.service
}

setup_locale() {
    sed -i -e "s|^#\(${LOCALE}.UTF-8\)|\1|" /etc/locale.gen
    sudo locale-gen
    sudo localectl set-locale "LANG={$LOCALE}.utf8"
    sudo localectl set-keymap br-abnt2
}

setup_network() {
    sudo ln -s /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

    echo "Hostname: " && read -r NEW_HOSTNAME
    sudo hostnamectl set-hostname "$NEW_HOSTNAME"
}

setup_ntp() {
    sudo ln -sf "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
    sudo timedatectl set-ntp true
}

setup_schedulers() {
    sudo mkdir -p /etc/udev/rules.d
    sudo tee /etc/udev/rules.d/60-schedulers.rules <