auto-arch.sh

#!/bin/bash
# Arch Linux Post-Installation Script for Wayland
# Author: Speyll
# Last update: 20-03-2025

set -e  # Exit on error

# Update system
sudo pacman -Syu --noconfirm

# Install gpu drivers
install_gpu_driver() {
  gpu_driver=""
  case "$(lspci | grep -E 'VGA|3D')" in
    *Intel*) gpu_driver="mesa vulkan-intel intel-media-driver libva-intel-driver libva-mesa-driver" ;;
    *AMD*)   gpu_driver="mesa vulkan-radeon xf86-video-amdgpu libva-mesa-driver" ;;
    *NVIDIA*)gpu_driver="nvidia nvidia-utils lib32-nvidia-utils nvidia-settings" ;;
  esac
  for pkg in $gpu_driver; do
    [ -n "$pkg" ] && sudo pacman -S --noconfirm "$pkg"
  done
}

install_core_packages() {
  for pkg in git tmux wayland dbus curl base-devel dash \
    xdg-utils xdg-desktop-portal-gtk xdg-desktop-portal-gnome xdg-desktop-portal-wlr xdg-desktop-portal \
    pipewire gst-plugin-pipewire rtkit pavucontrol wlr-randr \
    noto-fonts-emoji noto-fonts-cjk noto-fonts ttf-nerd-fonts-symbols \
    grim slurp wl-clipboard cliphist \
    swayimg imv swaybg mpv ffmpeg yt-dlp \
    libnotify \
    yazi unzip p7zip unrar xz pcmanfm-qt ffmpegthumbnailer webp-pixbuf-loader tumbler gvfs-smb gvfs-afc gvfs-mtp udisks2 \
    breeze-gtk breeze-icons \
    qt5ct qt6ct bluez \
    labwc neovim foot waybar wlsunset fuzzel brightnessctl bash-completion \
    networkmanager wireguard-tools; do
    sudo pacman -S --noconfirm "$pkg" || echo "Failed to install $pkg"
  done
}

install_paru() {
  git clone https://aur.archlinux.org/paru-bin.git
  pushd paru-bin
  makepkg -si --noconfirm
  popd
  rm -rf paru-bin
}

install_paru_packages() {
  packages=(wvkbd mpvpaper flavours)
  paru -Syu --noconfirm "${packages[@]}"
}

install_flatpak_packages() {
  sudo pacman -S --noconfirm flatpak
  flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
  flatpak install flathub io.gitlab.librewolf-community -y
  flatpak install flathub com.github.tchx84.Flatseal -y
}

install_flatpak_gaming() {
  flatpak install flathub com.usebottles.bottles -y
  flatpak install flathub org.freedesktop.Platform.VulkanLayer.MangoHud -y
  flatpak install flathub org.freedesktop.Platform.VulkanLayer.gamescope -y
  flatpak install flathub com.valvesoftware.Steam.CompatibilityTool.Proton-GE -y
  flatpak install flathub com.obsproject.Studio.Plugin.OBSVkCapture -y
  flatpak install flathub org.freedesktop.Platform.VulkanLayer.OBSVkCapture -y
}

# Install everything
install_core_packages
install_paru
install_paru_packages
install_flatpak_packages
#install_flatpak_gaming

# Enable services
sudo systemctl enable bluetooth.service
sudo systemctl enable polkit.service
sudo systemctl enable rtkit-daemon.service
sudo systemctl enable NetworkManager.service

# Use dash as /bin/sh
sudo ln -sfT /usr/bin/dash /bin/sh

# Clone and set up dotfiles
git clone https://github.com/speyll/dotfiles "$HOME/dotfiles"
cp -r "$HOME/dotfiles/."* "$HOME/"
rm -rf "$HOME/dotfiles"

# Permissions and setup
chmod -R a+rx "$HOME/.local/bin"
chmod -R a+rx "$HOME/.local/share/applications"
chmod -R a+rx "$HOME/.config/autostart"

ln -sf "$HOME/.config/mimeapps.list" "$HOME/.local/share/applications/"

# Font and cursor install scripts (assumes dash)
dash "$HOME/.local/share/fonts/git-fonts.sh"
dash "$HOME/.local/share/icons/git-cursors.sh"

# Sudoers rule for shutdown etc.
echo "%wheel ALL=(ALL:ALL) NOPASSWD: /usr/bin/halt, /usr/bin/poweroff, /usr/bin/reboot, /usr/bin/shutdown, /usr/bin/zzz, /usr/bin/ZZZ" \
  | sudo tee /etc/sudoers.d/wheel > /dev/null