labwc-alpine/alpine_install.sh

#!/bin/sh

# ============================================================
# Alpine Linux + labwc Desktop Installer
# Wayland / labwc / seatd / greetd / NetworkManager / PipeWire
# ============================================================

echo "=============================================="
echo " Alpine Linux -> labwc Desktop"
echo "=============================================="
echo

# ------------------------------------------------------------
# Check root
# ------------------------------------------------------------

if [ "$(id -u)" != "0" ]; then
    echo "ERROR: run this script as root."
    exit 1
fi

# ------------------------------------------------------------
# Check Alpine
# ------------------------------------------------------------

if [ ! -f /etc/alpine-release ]; then
    echo "ERROR: this script is intended for Alpine Linux."
    exit 1
fi

ALPINE_VERSION="$(cut -d'.' -f1,2 /etc/alpine-release)"

echo "Alpine version: $ALPINE_VERSION"
echo

# ------------------------------------------------------------
# Repositories
# ------------------------------------------------------------

echo "➜ Configure Alpine repositories"

cat > /etc/apk/repositories << EOF
https://dl-cdn.alpinelinux.org/alpine/v${ALPINE_VERSION}/main
https://dl-cdn.alpinelinux.org/alpine/v${ALPINE_VERSION}/community
EOF

apk update

# ------------------------------------------------------------
# Desktop user
# ------------------------------------------------------------

USER="user"

echo "➜ Create desktop user: $USER"

if ! id "$USER" >/dev/null 2>&1; then
    adduser -D "$USER"
fi

# sudo
apk add sudo

cat > "/etc/sudoers.d/$USER" << EOF
$USER ALL=(ALL) NOPASSWD: ALL
EOF

chmod 0440 "/etc/sudoers.d/$USER"

echo "✓ User $USER created"
echo

# ------------------------------------------------------------
# Basic desktop infrastructure
# ------------------------------------------------------------

echo "➜ Install desktop infrastructure"

apk add \
    dbus \
    dbus-x11 \
    eudev \
    seatd \
    seatd-openrc \
    polkit \
    polkit-elogind \
    font-dejavu \
    font-noto \
    font-noto-cjk

# ------------------------------------------------------------
# User groups
# ------------------------------------------------------------

echo "➜ Configure user groups"

addgroup "$USER" seat 2>/dev/null || true
addgroup "$USER" audio 2>/dev/null || true
addgroup "$USER" video 2>/dev/null || true
addgroup "$USER" input 2>/dev/null || true

# ------------------------------------------------------------
# Wayland / labwc
# ------------------------------------------------------------

echo "★ Install labwc"

apk add \
    labwc \
    xwayland

# ------------------------------------------------------------
# Useful Wayland desktop applications
# ------------------------------------------------------------

echo "➜ Install Wayland utilities"

apk add \
    foot \
    rofi \
    swaybg \
    swayidle \
    swaylock \
    waybar \
    wl-clipboard \
    grim \
    slurp

# ------------------------------------------------------------
# File manager / removable devices
# ------------------------------------------------------------

echo "➜ Install filesystem / removable device support"

apk add \
    gvfs \
    gvfs-fuse \
    gvfs-smb \
    udisks2 \
    udisks2-openrc \
    fuse-openrc

# ------------------------------------------------------------
# NetworkManager
# ------------------------------------------------------------

echo "➜ Install NetworkManager"

apk add \
    networkmanager \
    networkmanager-openrc \
    networkmanager-tui

rc-update add networkmanager default

# ------------------------------------------------------------
# Seat management
# ------------------------------------------------------------

echo "➜ Configure seatd"

rc-update add seatd default

# ------------------------------------------------------------
# D-Bus
# ------------------------------------------------------------

echo "➜ Configure D-Bus"

rc-update add dbus default

# ------------------------------------------------------------
# PipeWire
# ------------------------------------------------------------

echo "★ Install PipeWire audio"

apk add \
    pipewire \
    pipewire-pulse \
    pipewire-alsa \
    pipewire-tools \
    pipewire-spa-bluez \
    pipewire-pulse-openrc \
    wireplumber \
    wireplumber-openrc

# ------------------------------------------------------------
# ALSA
# ------------------------------------------------------------

echo "➜ Install ALSA utilities"

apk add \
    alsa-utils \
    alsaconf \
    alsa-lib

addgroup "$USER" audio 2>/dev/null || true

# ------------------------------------------------------------
# Bluetooth
# ------------------------------------------------------------

echo "➜ Install Bluetooth support"

apk add \
    bluez \
    bluez-openrc \
    blueman

rc-update add bluetooth default

# ------------------------------------------------------------
# Login manager
# ------------------------------------------------------------

echo "★ Install greetd"

apk add \
    greetd \
    greetd-openrc \
    greetd-agreety

# ------------------------------------------------------------
# greetd configuration
# ------------------------------------------------------------

echo "➜ Configure greetd"

mkdir -p /etc/greetd

cat > /etc/greetd/config.toml << EOF
[terminal]
vt = 7

[default_session]
command = "agreety --cmd labwc"
user = "greetd"
EOF

# greetd needs access to seatd
addgroup greetd seat 2>/dev/null || true

# Make greetd wait for seatd
if [ -f /etc/conf.d/greetd ]; then
    if ! grep -q '^rc_need=".*seatd' /etc/conf.d/greetd 2>/dev/null; then
        echo 'rc_need="seatd"' >> /etc/conf.d/greetd
    fi
fi

rc-update add greetd default

# ------------------------------------------------------------
# XDG user directories
# ------------------------------------------------------------

echo "➜ Create XDG user directories"

apk add xdg-user-dirs

su - "$USER" -c "xdg-user-dirs-update" 2>/dev/null || true

# ------------------------------------------------------------
# labwc configuration
# ------------------------------------------------------------

echo "➜ Create labwc configuration"

mkdir -p "/home/$USER/.config/labwc"

cat > "/home/$USER/.config/labwc/autostart" << 'EOF'
#!/bin/sh

# D-Bus user session
if command -v dbus-update-activation-environment >/dev/null 2>&1; then
    dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP
fi

# Wallpaper
if command -v swaybg >/dev/null 2>&1; then
    swaybg -c 202020 &
fi

# Panel
if command -v waybar >/dev/null 2>&1; then
    waybar &
fi

# NetworkManager tray
if command -v nm-applet >/dev/null 2>&1; then
    nm-applet &
fi

# Bluetooth tray
if command -v blueman-applet >/dev/null 2>&1; then
    blueman-applet &
fi
EOF

chmod +x "/home/$USER/.config/labwc/autostart"

# ------------------------------------------------------------
# Basic labwc menu
# ------------------------------------------------------------

cat > "/home/$USER/.config/labwc/menu.xml" << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>

<openbox_menu>
    <menu id="root-menu" label="labwc">
        <item label="Terminal">
            <action name="Execute">
                <command>foot</command>
            </action>
        </item>

        <item label="Application launcher">
            <action name="Execute">
                <command>rofi -show drun</command>
            </action>
        </item>

        <separator />

        <item label="Reload labwc">
            <action name="Reconfigure"/>
        </item>

        <item label="Exit">
            <action name="Exit"/>
        </item>
    </menu>
</openbox_menu>
EOF

# ------------------------------------------------------------
# Basic keyboard shortcuts
# ------------------------------------------------------------

cat > "/home/$USER/.config/labwc/rc.xml" << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>

<labwc_config>

    <keyboard>
        <default />

        <keybind key="W-Return">
            <action name="Execute">
                <command>foot</command>
            </action>
        </keybind>

        <keybind key="W-d">
            <action name="Execute">
                <command>rofi -show drun</command>
            </action>
        </keybind>

        <keybind key="W-l">
            <action name="Execute">
                <command>swaylock</command>
            </action>
        </keybind>

        <keybind key="W-q">
            <action name="Close"/>
        </keybind>

    </keyboard>

</labwc_config>
EOF

# ------------------------------------------------------------
# Waybar configuration
# ------------------------------------------------------------

mkdir -p "/home/$USER/.config/waybar"

cat > "/home/$USER/.config/waybar/config" << 'EOF'
[
    {
        "layer": "top",
        "position": "top",
        "modules-left": [
            "wlr/workspaces"
        ],
        "modules-center": [
            "clock"
        ],
        "modules-right": [
            "network",
            "pulseaudio",
            "battery"
        ]
    }
]
EOF

cat > "/home/$USER/.config/waybar/style.css" << 'EOF'
* {
    border: none;
    border-radius: 0;
    font-family: sans-serif;
    font-size: 13px;
}

window#waybar {
    background: rgba(30, 30, 30, 0.95);
    color: #ffffff;
}

#workspaces button {
    padding: 0 8px;
    color: #aaaaaa;
}

#workspaces button.active {
    color: #ffffff;
    background: #444444;
}

#clock,
#network,
#pulseaudio,
#battery {
    padding: 0 10px;
}
EOF

# ------------------------------------------------------------
# Permissions
# ------------------------------------------------------------

echo "➜ Fix user permissions"

chown -R "$USER:$USER" "/home/$USER/.config"

# ------------------------------------------------------------
# Useful software
# ------------------------------------------------------------

echo "★ Install basic software"

apk add \
    htop \
    neofetch \
    curl \
    wget \
    git \
    nano \
    less \
    file \
    unzip \
    zip

# ------------------------------------------------------------
# Optional browser
# ------------------------------------------------------------

# Uncomment if required:
#
# apk add firefox
#
# or:
#
# apk add chromium

# ------------------------------------------------------------
# Enable services
# ------------------------------------------------------------

echo "➜ Enable desktop services"

rc-update add dbus default
rc-update add seatd default
rc-update add networkmanager default
rc-update add bluetooth default
rc-update add greetd default

# ------------------------------------------------------------
# Start services when possible
# ------------------------------------------------------------

echo "➜ Start services"

rc-service dbus start 2>/dev/null || true
rc-service seatd start 2>/dev/null || true
rc-service networkmanager start 2>/dev/null || true
rc-service bluetooth start 2>/dev/null || true

# Do NOT start greetd here.
# It will start automatically after reboot.

# ------------------------------------------------------------
# Final information
# ------------------------------------------------------------

echo
echo "=============================================="
echo " ★★★ Alpine + labwc installation complete ★★★"
echo "=============================================="
echo
echo "Desktop user: $USER"
echo
echo "IMPORTANT:"
echo
echo "Set a password for the desktop user:"
echo
echo "    passwd $USER"
echo
echo "Then reboot:"
echo
echo "    reboot"
echo
echo "After reboot:"
echo
echo "    greetd -> labwc"
echo
echo "Wayland compositor : labwc"
echo "Seat manager       : seatd"
echo "Login manager      : greetd"
echo "Audio              : PipeWire + WirePlumber"
echo "Network             : NetworkManager"
echo
echo "=============================================="