Ubuntu Post-Install Script for Ubuntu 24.04 - User Mode

ubuntu-post-install-user.sh

#!/usr/bin/env bash

C_YELLOW=`tput setaf 220`
C_RESET=`tput init`

check_root_user() {
    if [ "$(id -u)" -e 0 ]; then
        echo 'This script is intended to be run as non-root users'
        exit
    fi
}

show_message() {
    echo -e "${C_YELLOW}\n\
----------------------------------------------- \n\
## $1 \n\
----------------------------------------------- \n\
${C_RESET}"
}

install_nvm() {
    wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
    
    export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm

    nvm install 20
    nvm install 18
    nvm install 16
    nvm install 14
    nvm install 23
}

download_extensions() {
    wget https://extensions.gnome.org/extension-data/AlphabeticalAppGridstuarthayhurst.v41.shell-extension.zip -O $HOME/AlphabeticalAppGridstuarthayhurst.v41.shell-extension.zip
    gnome-extensions install "$HOME/AlphabeticalAppGridstuarthayhurst.v41.shell-extension.zip" --force
}

set_dconf_settings() {
    gsettings set org.gnome.desktop.wm.preferences button-layout "close,minimize,maximize:"
    gsettings set org.gnome.desktop.wm.keybindings panel-run-dialog "['<Super>r']"
    gsettings set org.gnome.shell.keybindings show-screenshot-ui "[]"

    dconf write /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/binding "'Print'"
    dconf write /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/command "'flatpak run org.flameshot.Flameshot gui'"
    dconf write /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/name "'Take Screenshot (Flameshot)'"
    gsettings set org.gnome.settings-daemon.plugins.media-keys custom-keybindings "['/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/']"
}

ask_reboot() {
    echo 'Reboot now? (y/n)'
    while true; do
        read choice
        if [[ "$choice" == 'y' || "$choice" == 'Y' ]]; then
            reboot
            exit 0
        fi
        if [[ "$choice" == 'n' || "$choice" == 'N' ]]; then
            break
        fi
    done
}

main() {
    check_root_user

    show_message "Setting dconf options"
    set_dconf_settings

    show_message "Installing Node Version Manager (nvm)"
    install_nvm

    show_message "Downloading and installing Gnome Shell Extensions"
    download_extensions

    show_message "Finished!"
    echo "It's recommended to reboot your system."
    ask_reboot
}

(return 2> /dev/null) || main