new_arch.sh

#!/bin/bash
LAPTOP_BRAND="$(cat /sys/class/dmi/id/sys_vendor 2>/dev/null || echo unknown)"
PYTHON_MAJOR_VERSION=3.13
PYTHON_AUR_VERSION=313
NVIDIA=0

sudo pacman -Syu --noconfirm
sudo pacman -Syu --needed --noconfirm linux-firmware
# apache-tools gpg qemu
sudo pacman -Syu --needed --noconfirm \
    python-pip python-virtualenv htop \
    curl whois nmap ncdu lm_sensors wget gnome-shell-extensions wavemon mesa-demos \
    gnome-system-monitor libvirt bridge-utils virt-manager jq firefox clutter zip bind \
    mpv ghex imagemagick ghostscript hwinfo bluez bluez-utils gnome-browser-connector \
    nano discord solaar less os-prober openvpn networkmanager-openvpn spotify-launcher \
    pipewire-alsa pavucontrol sof-firmware sof-tools tlp pwgen tenacity vi dkms ibus \
    linux-headers v4l2loopback-dkms python-opencv android-tools java-runtime-common \
    jre-openjdk docker-buildx python-pipx plocate qemu-full libreoffice-fresh texlive \
    bash-completion gimp uv cmake rsync php php-sodium libsodium composer noto-fonts-cjk \
    gnome-shell-extension-appindicator qt6-wayland tinysparql

sudo localectl set-locale LANG=en_US.UTF-8

# Don' t forget to enable extensions in GNOME Tweaks

sudo groupadd -f plugdev
sudo usermod -aG plugdev $USER
sudo usermod -aG audio $USER
sudo udevadm control --reload-rules

sudo systemctl enable tlp.service
sudo systemctl start tlp.service
sudo systemctl enable bluetooth.service
sudo systemctl start bluetooth.service
bluetoothctl power on
sudo pacman -S --needed --noconfirm \
    bluez-hid2hci

# Note: gdebi, snap, apt-get, and add-apt-repository are skipped as they are not relevant in Arch.

# For system extra settings:
# allowing the GNOME workspace to work with 2 monitors instead of only one
gsettings set org.gnome.mutter workspaces-only-on-primary false
gsettings set org.gnome.desktop.interface cursor-size 48
gsettings set org.gnome.shell disable-extension-version-validation true

# Generate SSH key if not exists
KEY_BASE_NAME=id_ed25519
KEY_NAME=${KEY_BASE_NAME}_$(date +%Y_%m_%d_%H_%M_%S)
FILE=~/.ssh/$KEY_NAME
if [ -f $FILE ]; then
  echo "$FILE exists."
else
  ssh-keygen -o -a 100 -t ed25519 -f $FILE -C "$KEY_NAME" -q -N ""
fi
cat $FILE.pub

eval "$(ssh-agent -s)"
ssh-add $FILE

# Git configuration
git config --global init.defaultBranch main
git config --global pull.rebase false
# git config --global push.default current
git config --global --add --bool push.autoSetupRemote true
git config --global user.email "lucasperinm@gmail.com"
git config --global user.name "Lucas Manchine"

# Application Installations
install_app_if_not_exists() {
    local COMMAND=$1
    local INSTALL_SCRIPT=$2
    if ! command -v $COMMAND &> /dev/null; then
        eval "$INSTALL_SCRIPT"
    else
        echo "$COMMAND found"
    fi
}

# Install Yay (Yet Another Yaourt)
install_app_if_not_exists yay "
    sudo pacman -S --needed --noconfirm base-devel git
    git clone https://aur.archlinux.org/yay.git
    cd yay/
    makepkg -si --noconfirm
    yay --version
    cd ~/
"

install_app_if_not_exists rustup "
    sudo pacman -S --needed --noconfirm rustup
    rustup toolchain install stable
    rustup update
"

# Check if the CPU is Intel
if grep -qi "GenuineIntel" /proc/cpuinfo; then
    echo "Intel CPU detected. Running package installation script."
    sudo pacman -Syu --needed --noconfirm intel-ucode libva-utils intel-media-driver \
        vpl-gpu-rt libvpl thermald vulkan-intel intel-gpu-tools
    sudo systemctl enable thermald.service
    sudo systemctl start thermald.service

    # Favor cooler CPU behavior on hot Intel laptops without fully killing boost on AC.
    sudo mkdir -p /etc/tlp.d
    sudo tee /etc/tlp.d/10-cooler-intel-laptop.conf >/dev/null <<'EOF'
CPU_SCALING_GOVERNOR_ON_AC=powersave
CPU_SCALING_GOVERNOR_ON_BAT=powersave
CPU_ENERGY_PERF_POLICY_ON_AC=balance_performance
CPU_ENERGY_PERF_POLICY_ON_BAT=balance_power
CPU_MAX_PERF_ON_AC=85
CPU_MAX_PERF_ON_BAT=65
CPU_BOOST_ON_AC=1
CPU_BOOST_ON_BAT=0
EOF

    sudo systemctl restart tlp.service
else
    echo "The CPU is not an Intel CPU. Skipping Intel CPU specific packages."
fi

# Check if the CPU is AMD
if grep -qi "AuthenticAMD" /proc/cpuinfo; then
    echo "AMD CPU detected. Running package installation script."
    sudo pacman -Syu --needed --noconfirm amd-ucode
else
    echo "The CPU is not an AMD CPU. Skipping AMD CPU specific packages."
fi

# Check if the laptop brand is Dell
if echo "$LAPTOP_BRAND" | grep -qi "Dell"; then
    echo "Dell laptop detected. Running package installation script."
    sudo pacman -Syu --needed --noconfirm acpi
    yay -S --noconfirm i8kutils
else
    echo "The laptop brand is not Dell. Skipping Dell laptop specific packages."
fi

# NVM & NPM
install_app_if_not_exists npm "curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.0/install.sh | bash && source ~/.bashrc && nvm install --lts"

if ! grep -qF '# Increase Bash history size' ~/.bashrc; then
  cat << 'EOF' >> ~/.bashrc

# Increase Bash history size
HISTSIZE=100000
HISTFILESIZE=200000

# Avoid duplicate entries in the history
HISTCONTROL=ignoredups:erasedups

# Append to the history file, rather than overwriting it
shopt -s histappend

# Add timestamps to history entries
export HISTTIMEFORMAT="%F %T "

source /usr/share/git/completion/git-completion.bash
EOF
fi

yay -S --noconfirm keybase-bin koodo-reader-bin 7-zip-full \
    aws-cli-v2 aws-session-manager-plugin normcap cursor-bin \
    google-earth-pro windsurf \
    gnome-shell-extension-dash-to-dock \
    gnome-shell-extension-gsnap
    # gnome-shell-extension-another-window-session-manager-git \
# yay -S --noconfirm android-studio android-sdk-cmdline-tools-latest android-sdk-build-tools android-sdk-platform-tools android-platform flutter
# dart --disable-analytics
# flutter --disable-analytics
# yay -Rns android-studio android-sdk-cmdline-tools-latest android-sdk-build-tools android-sdk-platform-tools android-platform flutter

install_app_if_not_exists python${PYTHON_MAJOR_VERSION} "yay -S --noconfirm python${PYTHON_AUR_VERSION}"

# Python specific version:
# Arch typically has the latest version of Python available, but for a specific version:
# sudo pacman -S --needed --noconfirm python${PYTHON_MAJOR_VERSION}

python -m venv ~/venv${PYTHON_MAJOR_VERSION}
source ~/venv${PYTHON_MAJOR_VERSION}/bin/activate
pip install -U pip setuptools wheel setuptools-rust ruff
deactivate

pipx ensurepath
sudo pipx ensurepath --global # optional to allow pipx actions with --global argument
sudo updatedb

# Flutter
install_app_if_not_exists flutter "
    yay -S --noconfirm flutter

    sudo groupadd flutterusers
    sudo gpasswd -a $USER flutterusers
    sudo chown -R :flutterusers /opt/flutter
    sudo chmod -R g+w /opt/flutter/

    yay -S --noconfirm android-sdk android-sdk-platform-tools android-sdk-build-tools android-sdk-cmdline-tools-latest
    yay -S --noconfirm android-platform

    sudo groupadd android-sdk
    sudo gpasswd -a $USER android-sdk
    sudo setfacl -R -m g:android-sdk:rwx /opt/android-sdk
    sudo setfacl -d -m g:android-sdk:rwX /opt/android-sdk

    export JAVA_HOME='/usr/lib/jvm/java-22-openjdk'
    sudo archlinux-java set java-22-openjdk

    sdkmanager --install "system-images;android-33;default;x86_64"

    yay -S --noconfirm android-studio
"

# Google Chrome
install_app_if_not_exists google-chrome-stable "
    yay -S --noconfirm google-chrome
    sudo ln -s /usr/bin/google-chrome-stable /usr/bin/google-chrome
    echo '--enable-blink-features=MiddleClickAutoscroll' >> ~/.config/chrome-flags.conf
    echo '--enable-features=UseOzonePlatform' >> ~/.config/chrome-flags.conf
    echo '--ozone-platform=wayland' >> ~/.config/chrome-flags.conf
    echo '--ozone-platform-hint=auto' >> ~/.config/chrome-flags.conf
"

# OpenTofu (Project formerly Terraform)
install_app_if_not_exists tofu "
    yay -S --noconfirm opentofu-bin
    if ! command -v terraform &> /dev/null; then
        sudo ln -s /usr/bin/tofu /usr/bin/terraform
    fi
    echo '
    tf() {
        if [ -f .env ]; then
            source .env
        fi
        tofu \\"\\$@\\"
    }
    alias tf=tf
    ' >> ~/.bashrc
"

# Function to safely add a custom GNOME keybinding
add_custom_shortcut() {
    local NAME="$1"
    local COMMAND="$2"
    local BINDING="$3"
    local KEYBINDINGS_PATH="org.gnome.settings-daemon.plugins.media-keys custom-keybindings"
    local CURRENT_BINDINGS_LIST_STR
    CURRENT_BINDINGS_LIST_STR=$(gsettings get $KEYBINDINGS_PATH)

    local i=0
    local existing_path_for_this_name=""

    # Iterate through existing custom keybindings to find if one with this NAME already exists
    while true; do
        local current_custom_path_segment="/custom${i}/"
        if echo "$CURRENT_BINDINGS_LIST_STR" | grep -qF "$current_custom_path_segment"; then
            local full_custom_path="/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom${i}/"
            
            local existing_name_raw
            existing_name_raw=$(gsettings get org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$full_custom_path" name 2>/dev/null)
            
            if [ -n "$existing_name_raw" ]; then
                local existing_name="${existing_name_raw#\'}"
                existing_name="${existing_name%\'}"

                if [ "$existing_name" == "$NAME" ]; then
                    existing_path_for_this_name="$full_custom_path"
                    break # Found our named shortcut path
                fi
            fi
            ((i++))
        else
            break # No more /custom${i}/ paths in the list
        fi
    done

    local target_path=""
    local new_path_added_to_list=false

    if [ -n "$existing_path_for_this_name" ]; then
        # A shortcut with this NAME exists, check if command and binding need updating
        target_path="$existing_path_for_this_name"
        local existing_command_raw
        local existing_binding_raw
        existing_command_raw=$(gsettings get org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" command)
        existing_binding_raw=$(gsettings get org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" binding)

        local existing_command="${existing_command_raw#\'}"
        existing_command="${existing_command%\'}"
        local existing_binding="${existing_binding_raw#\'}"
        existing_binding="${existing_binding%\'}"

        if [ "$existing_command" == "$COMMAND" ] && [ "$existing_binding" == "$BINDING" ]; then
            echo "Shortcut '$NAME' with command '$COMMAND' and binding '$BINDING' already exists at $target_path and is correct. Skipping."
            # Still run conflict clearing for good measure, as defaults might have been reset
        else
            echo "Shortcut '$NAME' found at $target_path. Updating command/binding."
            gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" command "$COMMAND"
            gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" binding "$BINDING"
            echo "Updated shortcut '$NAME' at $target_path to command '$COMMAND' and binding '$BINDING'."
        fi
    else
        # No shortcut with this NAME exists, find a new slot and add it
        local NEXT_INDEX=0
        while true; do # Loop to find the first unused /customN/ slot for the new path
            local check_path_segment="/custom${NEXT_INDEX}/"
            # We need to check if *any* dconf path exists at /customN/, not just if it's in the list,
            # as another app might have created it without adding it to the main list yet.
            if gsettings list-schemas | grep -q "org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom${NEXT_INDEX}/"; then
                 # A path /customN/ exists, try next index.
                 # This check is a bit broad with list-schemas, more precise would be to try a get and check error, but this is simpler for now.
                 # A more robust check would be: `gsettings get org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/.../custom${NEXT_INDEX}/ name >/dev/null 2>&1`
                 # For simplicity, we'll just check against the CURRENT_BINDINGS_LIST_STR first, then refine if needed.
                if echo "$CURRENT_BINDINGS_LIST_STR" | grep -q "/custom${NEXT_INDEX}/"; then # Check if in the current active list
                    ((NEXT_INDEX++))
                    continue
                fi
                # If it exists in dconf but not in the list, it's an orphaned or externally managed path.
                # We should still try to find a truly new numeric slot that isn't even in dconf.
                # A simple way for now: iterate until we find a number N such that /customN/ is NOT in CURRENT_BINDINGS_LIST_STR.
                # This might lead to sparse numbering if other apps create high-numbered custom paths.
                # A truly robust method would query all child nodes of .../custom-keybindings/ in dconf.
                # Let's stick to the current logic of finding the next N not in the *list*.
                if gsettings list-recursively "org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom${NEXT_INDEX}/" > /dev/null 2>&1; then                    
                    ((NEXT_INDEX++))
                else
                    break # Found an index N where no dconf path exists yet.
                fi                
            else
                break # Found an unused index based on list-schemas (less reliable)
                      # Fallback: Use the original logic based on CURRENT_BINDINGS_LIST_STR if the above is too complex/unreliable
            fi
        done
        # Reverting to simpler next index finding based on the active list to avoid overcomplication for now.
        NEXT_INDEX=0
        while echo "$CURRENT_BINDINGS_LIST_STR" | grep -q "/custom${NEXT_INDEX}/"; do
            ((NEXT_INDEX++))
        done

        target_path="/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom${NEXT_INDEX}/"
        echo "Adding new shortcut '$NAME' at $target_path."

        gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" name "$NAME"
        gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" command "$COMMAND"
        gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$target_path" binding "$BINDING"

        # Update the main list of custom keybindings
        local NEW_BINDINGS_LIST_STR
        if [[ "$CURRENT_BINDINGS_LIST_STR" == "@as []" ]] || [[ "$CURRENT_BINDINGS_LIST_STR" == "[]" ]]; then
            NEW_BINDINGS_LIST_STR="['$target_path']"
        else
            NEW_BINDINGS_LIST_STR="${CURRENT_BINDINGS_LIST_STR%]*}, '$target_path']"
        fi
        gsettings set $KEYBINDINGS_PATH "$NEW_BINDINGS_LIST_STR"
        new_path_added_to_list=true
        echo "Added shortcut '$NAME' -> '$COMMAND' ('$BINDING') to list."
    fi

    # Wipe any existing built-in GNOME binding under media-keys that uses the same accelerator.
    # This should run regardless of whether we added/updated or found existing, 
    # as defaults might have been reset by other events.
    echo "Checking for conflicting built-in shortcuts for accelerator: $BINDING"
    gsettings list-recursively org.gnome.settings-daemon.plugins.media-keys | \
      command awk -v acc_val="$BINDING" '
        BEGIN {
          quoted_acc = sprintf("'\''%s'\''", acc_val);
        }
        $1 == "org.gnome.settings-daemon.plugins.media-keys" && $3 == quoted_acc {
          print $2
        }
      ' | \
      while IFS= read -r key_to_clear; do
        if [ -n "$key_to_clear" ] && [ "$key_to_clear" != "custom-keybindings" ]; then
          echo "Clearing conflicting built-in binding: org.gnome.settings-daemon.plugins.media-keys $key_to_clear - was using $BINDING"
          gsettings set org.gnome.settings-daemon.plugins.media-keys "$key_to_clear" "[]"
        fi
      done

    # If we added a new path to the list, we MIGHT need to ensure the list is still sorted for dconf,
    # but gsettings should handle this. For now, no explicit sort.

    # Optional: Show resulting keybindings array (for debugging)
    # gsettings get $KEYBINDINGS_PATH
}

install_app_if_not_exists copyq "
    sudo pacman -S --needed --noconfirm copyq
    # Exec=env QT_QPA_PLATFORM=xcb copyq
    add_custom_shortcut 'CopyQ' 'copyq show' '<Super>v'
    add_custom_shortcut 'CopyQ at cursor' 'copyq showAt' '<Super><Shift>V'
" 

# GitHub Copilot CLI
install_app_if_not_exists github-copilot-cli "
    curl -SLO https://deb.nodesource.com/nsolid_setup_deb.sh
    chmod 500 nsolid_setup_deb.sh
    ./nsolid_setup_deb.sh 21
    npm install -g @githubnext/github-copilot-cli
    echo 'eval \"$(github-copilot-cli alias -- \"$0\")\"' >> ~/.bashrc
    github-copilot-cli auth
    rm nsolid_setup_deb.sh
"

# MySQL Workbench
install_app_if_not_exists mysql-workbench "
    yay -S --noconfirm mysql-workbench
    sudo ln -s /usr/lib/mysql-workbench/mysql /usr/local/bin/mysql
    sudo ln -s /usr/lib/mysql-workbench/mysqldump /usr/local/bin/mysqldump
"

# Visual Studio Code
install_app_if_not_exists code "yay -S --noconfirm visual-studio-code-bin"

# Visual Studio Code Insiders
install_app_if_not_exists code-insiders "yay -S --noconfirm visual-studio-code-insiders-bin"

# Docker
install_app_if_not_exists docker "
    sudo pacman -S --needed --noconfirm docker docker-compose
    sudo systemctl enable docker.service
    sudo systemctl start docker.service
    sudo usermod -aG docker $USER
"

# sudo reboot && nordvpn set technology nordlynx
# NordVPN
install_app_if_not_exists nordvpn "
    yay -S --noconfirm nordvpn-bin
    sudo gpasswd -a $USER nordvpn
    sudo usermod -aG nordvpn $USER
    sudo systemctl enable --now nordvpnd
    nordvpn set lan-discovery enable
    sudo pacman -S --needed --noconfirm wireguard-tools
"

# Spotify
install_app_if_not_exists spotify "yay -S --noconfirm spotify"

# OBS Studio
install_app_if_not_exists obs-studio "
    sudo pacman -S --needed --noconfirm obs-studio
    yay -S --noconfirm obs-backgroundremoval
"

# Discord
install_app_if_not_exists discord "yay -S --noconfirm discord"

# Gsnap Gnome Shell Extension
install_app_if_not_exists gsnap "
    wget -O ~/gsnap.zip https://extensions.gnome.org/extension-data/gSnapmicahosborne.v19.shell-extension.zip
    mkdir -p ~/.local/share/gnome-shell/extensions/gSnap@micahosborne
    unzip ~/gsnap.zip -d ~/.local/share/gnome-shell/extensions/gSnap@micahosborne
    gnome-extensions enable gSnap@micahosborne
    rm ~/gsnap.zip
"

# Telegram Desktop
install_app_if_not_exists telegram-desktop "sudo pacman -S --needed --noconfirm telegram-desktop"

# Ksnip
install_app_if_not_exists ksnip "yay -S --noconfirm ksnip"

# Slack
install_app_if_not_exists slack-desktop "yay -S --noconfirm slack-desktop"

# Zoom
install_app_if_not_exists zoom "yay -S --noconfirm zoom"

# DataGrip
install_app_if_not_exists datagrip "yay -S --noconfirm datagrip datagrip-jre"

# SMPlayer
install_app_if_not_exists smplayer "sudo pacman -S --needed --noconfirm smplayer"

# Pinta
install_app_if_not_exists pinta "sudo pacman -S --needed --noconfirm pinta"

# Skype
install_app_if_not_exists skypeforlinux-bin "yay -S --noconfirm skypeforlinux-bin"

# Resources
install_app_if_not_exists resources "yay -S --noconfirm resources"

# Postman
install_app_if_not_exists postman-bin "yay -S --noconfirm postman-bin"

# Obsidian
install_app_if_not_exists obsidian "sudo pacman -S --needed --noconfirm obsidian"

# KeePassXC
install_app_if_not_exists keepassxc "sudo pacman -S --needed --noconfirm keepassxc"

# Alacritty
install_app_if_not_exists alacritty "
    sudo pacman -S --needed --noconfirm alacritty
    yay -S --noconfirm nautilus-open-any-terminal
    gsettings set com.github.stunkymonkey.nautilus-open-any-terminal terminal alacritty
    # gsettings set com.github.stunkymonkey.nautilus-open-any-terminal keybindings '<Ctrl><Alt>t'
    # gsettings set com.github.stunkymonkey.nautilus-open-any-terminal new-tab true
    # gsettings set com.github.stunkymonkey.nautilus-open-any-terminal flatpak system
    gsettings set org.gnome.desktop.default-applications.terminal exec 'alacritty'
    add_custom_shortcut 'Open Alacritty Terminal' 'alacritty' '<Control><Alt>T'
    mkdir -p ~/.config/alacritty/themes
    git clone https://github.com/alacritty/alacritty-theme ~/.config/alacritty/themes
"

# Scrcpy
install_app_if_not_exists scrcpy "
    sudo pacman -S --needed --noconfirm scrcpy
"

# Check if a service exists
service_exists() {
    local n=$1
    if [[ $(systemctl list-units --all -t service --full --no-legend "$n.service" | sed 's/^\s*//g' | cut -f1 -d' ') == $n.service ]]; then
        return 0
    else
        return 1
    fi
}

sudo pacman -Syu --noconfirm && yay -Syu --noconfirm && yay -Yc --noconfirm && yay -Sc --noconfirm