geforcenow-native/install-geforcenow-native.sh

#!/bin/bash
# GeForce NOW Linux Installer for Arch Linux / Hyprland (Omarchy-aware)
# Installs the official NVIDIA GeForce NOW flatpak and wires it up for XWayland.

set -e

echo "=== GeForce NOW Installer for Arch Linux ==="
echo ""

if [ "$EUID" -eq 0 ]; then
    echo "ERROR: Do not run this script as root. Run as your normal user."
    exit 1
fi

# 1/4 - Flatpak
echo "[1/4] Checking for Flatpak..."
if ! command -v flatpak &> /dev/null; then
    echo "  Flatpak not found. Installing..."
    sudo pacman -S --noconfirm flatpak
    echo "  Flatpak installed."
else
    echo "  Flatpak is already installed."
fi

# 2/4 - Flathub
echo "[2/4] Checking Flathub repository..."
if ! flatpak remotes --system | grep -q "flathub"; then
    echo "  Adding Flathub repository..."
    sudo flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
    echo "  Flathub added."
else
    echo "  Flathub is already configured."
fi

# 3/4 - Runtime
echo "[3/4] Installing Flatpak runtime dependencies..."
flatpak install -y --system flathub org.freedesktop.Platform//24.08 2>/dev/null || true

# 4/4 - GeForce NOW
echo "[4/4] Installing GeForce NOW..."
flatpak remote-add --user --if-not-exists GeForceNOW https://international.download.nvidia.com/GFNLinux/flatpak/geforcenow.flatpakrepo
flatpak install -y --user GeForceNOW com.nvidia.geforcenow

# Force XWayland (Wayland-native breaks under Hyprland)
echo "[+] Configuring for XWayland mode..."
flatpak override --user --nosocket=wayland com.nvidia.geforcenow
flatpak override --user --socket=x11 com.nvidia.geforcenow

# Make Flatpak app .desktop entries discoverable by app launchers
echo "[+] Configuring environment for Flatpak apps..."
XDG_LINE="export XDG_DATA_DIRS=\"\${XDG_DATA_DIRS:-/usr/local/share:/usr/share}:/var/lib/flatpak/exports/share:\$HOME/.local/share/flatpak/exports/share\""

add_xdg_line() {
    local file="$1"
    [ -f "$file" ] || return 0
    if ! grep -q "flatpak/exports/share" "$file" 2>/dev/null; then
        {
            echo ""
            echo "# Flatpak app directories for desktop entries and icons"
            echo "$XDG_LINE"
        } >> "$file"
        echo "  Added to $file"
    fi
}

if [ -f "$HOME/.bash_profile" ]; then
    add_xdg_line "$HOME/.bash_profile"
elif [ -f "$HOME/.profile" ]; then
    add_xdg_line "$HOME/.profile"
fi
add_xdg_line "$HOME/.zshrc"

# Launcher script
LAUNCHER_DIR="$HOME/.local/bin"
mkdir -p "$LAUNCHER_DIR"

cat > "$LAUNCHER_DIR/geforcenow" << 'LAUNCHER'
#!/bin/bash
# GeForce NOW launcher for Hyprland (XWayland)
exec flatpak run --nosocket=wayland \
    --env=SDL_VIDEODRIVER=x11 \
    com.nvidia.geforcenow \
    "$@"
LAUNCHER
chmod +x "$LAUNCHER_DIR/geforcenow"

# Desktop entry override
DESKTOP_DIR="$HOME/.local/share/applications"
mkdir -p "$DESKTOP_DIR"
rm -f "$DESKTOP_DIR/geforcenow.desktop"
rm -f "$HOME/Desktop/com.nvidia.geforcenow.desktop" 2>/dev/null || true

ICON_PATH="$HOME/.local/share/flatpak/exports/share/icons/hicolor/512x512/apps/com.nvidia.geforcenow.png"

cat > "$DESKTOP_DIR/com.nvidia.geforcenow.desktop" << EOF
[Desktop Entry]
Version=1.0
Name=NVIDIA GeForce NOW
GenericName=NVIDIA GeForce NOW
Comment=Play games from the cloud with GeForce NOW
Exec=$LAUNCHER_DIR/geforcenow
Icon=$ICON_PATH
Terminal=false
Type=Application
Categories=Network;Game;
Keywords=nvidia;geforce;cloud;gaming;stream;
StartupWMClass=GeForceNOW
X-Flatpak=com.nvidia.geforcenow
EOF

update-desktop-database "$DESKTOP_DIR" 2>/dev/null || true

# Hyprland window rule — append a marker block to ~/.config/hypr/hyprland.conf.
# Idempotent: re-running strips the old block before appending a new one.
# (Omarchy doesn't auto-source ~/.config/hypr/windowrules.conf, so we target
# hyprland.conf directly.)
HYPR_CONF="$HOME/.config/hypr/hyprland.conf"
BEGIN_MARKER="# >>> geforcenow-native >>>"
END_MARKER="# <<< geforcenow-native <<<"

if [ -f "$HYPR_CONF" ]; then
    echo "[+] Adding Hyprland window rule for fullscreen launch..."
    # Strip any prior block
    sed -i "/$BEGIN_MARKER/,/$END_MARKER/d" "$HYPR_CONF"
    {
        echo ""
        echo "$BEGIN_MARKER"
        echo "# GeForce NOW - fullscreen on launch"
        echo "windowrule = fullscreen, class:^(GeForceNOW)$"
        echo "$END_MARKER"
    } >> "$HYPR_CONF"
    echo "  Window rule injected into $HYPR_CONF"

    # Reload Hyprland if running
    hypr_root="${XDG_RUNTIME_DIR:-/run/user/$UID}/hypr"
    if [ -d "$hypr_root" ]; then
        for sock in "$hypr_root"/*/.socket.sock; do
            [ -e "$sock" ] || continue
            inst="${sock%/.socket.sock}"; inst="${inst##*/}"
            HYPRLAND_INSTANCE_SIGNATURE="$inst" hyprctl reload >/dev/null 2>&1 || true
            break
        done
    fi
fi

# Refresh Walker so the new .desktop entry shows up
systemctl --user restart elephant.service 2>/dev/null || true

echo ""
echo "=== Installation Complete ==="
echo ""
echo "You can launch GeForce NOW by:"
echo "  1. 'NVIDIA GeForce NOW' in your application launcher (Walker / rofi / etc.)"
echo "  2. Running 'geforcenow' from terminal"
echo ""
echo "Note: The app runs in XWayland mode for Hyprland compatibility."