commit the script

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theupriser committed 2026-09-06 21:12:42 +02:00
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@@ -20,6 +20,11 @@
# instead of dropping to the greeter.
#
# Safe to re-run: it is idempotent and backs up files before editing.
#
# Optionally also offers to install the official Valve "Vapor" KDE Plasma
# theme (colors, icons, wallpapers, Plasma look-and-feel package) used on
# real SteamOS, pulled directly from Valve's own package mirror, so the
# desktop side matches the gamescope side visually.
set -uo pipefail
@@ -27,10 +32,10 @@ set -uo pipefail
c_reset="\033[0m"; c_bold="\033[1m"; c_green="\033[32m"; c_yellow="\033[33m"; c_red="\033[31m"; c_cyan="\033[36m"
info() { echo -e "${c_cyan}==>${c_reset} $*"; }
ok() { echo -e "${c_green}✔${c_reset} $*"; }
warn() { echo -e "${c_yellow}!${c_reset} $*"; }
err() { echo -e "${c_red}✘ $*${c_reset}" >&2; }
info() { echo -e "${c_cyan}[INFO]${c_reset} $*"; }
ok() { echo -e "${c_green}[OK]${c_reset} $*"; }
warn() { echo -e "${c_yellow}[WARN]${c_reset} $*"; }
err() { echo -e "${c_red}[ERROR] $*${c_reset}" >&2; }
ask_yn() {
local prompt="$1" default="${2:-y}" reply
local hint="[Y/n]"; [[ "$default" == "n" ]] && hint="[y/N]"
@@ -57,6 +62,187 @@ backup_file() {
fi
}
create_desktop_shortcut() {
# Determine the home directory of the target user
local user_home
user_home=$(eval echo "~$TARGET_USER")
# Locate the correct Desktop directory
local desktop_dir
if [[ -f "$user_home/.config/user-dirs.dirs" ]]; then
desktop_dir=$(grep '^XDG_DESKTOP_DIR=' "$user_home/.config/user-dirs.dirs" | cut -d '"' -f 2)
desktop_dir="${desktop_dir/\$HOME/$user_home}"
fi
desktop_dir="${desktop_dir:-$user_home/Desktop}"
# Ensure secure icon path and desktop directories exist
local secure_icon_dir="$user_home/.local/share/icons/hicolor/scalable/apps"
mkdir -p "$secure_icon_dir"
mkdir -p "$desktop_dir"
# 1. Safely copy the icon to the user's permanent theme directory
local script_dir
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
if [[ -f "$script_dir/icons/steam-gaming-return.svg" ]]; then
info "Copying icon asset to permanent system theme path..."
cp "$script_dir/icons/steam-gaming-return.svg" "$secure_icon_dir/steam-gaming-return.svg"
chown "$TARGET_USER:$TARGET_USER" "$secure_icon_dir/steam-gaming-return.svg"
else
warn "Icon asset not found at $script_dir/icons/steam-gaming-return.svg - Shortcut will use fallback fallback."
fi
# 2. Generate the .desktop shortcut with instant session switcher strings
local shortcut_path="$desktop_dir/Return to Gaming Mode.desktop"
info "Creating 'Return to Gaming Mode' desktop shortcut at: $shortcut_path"
cat << EOF > "$shortcut_path"
[Desktop Entry]
Name=Return to Gaming Mode
Comment=Switch session back to Gamescope
Exec=steamos-session-select gamescope && sudo systemctl start sync-steamos-session.service && sudo systemctl restart plasmalogin
Icon=steam-gaming-return
Terminal=false
Type=Application
Categories=System;
EOF
# Fix permissions for the target user and KDE Plasma desktop ecosystem
chmod +x "$shortcut_path"
chown "$TARGET_USER:$TARGET_USER" "$shortcut_path"
# Refresh the system icon cache so Plasma detects the standalone asset immediately
gtk-update-icon-cache -f -t "$user_home/.local/share/icons/hicolor" 2>/dev/null || true
ok "Desktop shortcut created successfully."
}
install_vapor_theme() {
# Installs Valve's official SteamOS "Vapor" Plasma theme (color scheme,
# Plasma look-and-feel package, wallpapers, icons) straight from Valve's
# own SteamOS package mirror, into the current user's ~/.local/share.
# This only touches the invoking user's home directory, never system
# files, so it's independent from everything else this script does.
local pkg_ver="0.29"
local domain="https://steamdeck-packages.steamos.cloud"
local path_dir="archlinux-mirror/jupiter-main/os/x86_64"
local file_name="steamdeck-kde-presets-${pkg_ver}-1-any.pkg.tar.zst"
local url="${domain}/${path_dir}/${file_name}"
local tmp_dir
tmp_dir="$(mktemp -d)"
info "Downloading official SteamOS Vapor presets (v${pkg_ver})..."
if ! curl -fL "$url" -o "${tmp_dir}/presets.tar.zst"; then
err "Download failed. Valve may have moved/renamed this package;"
err "check ${domain} for the current version and update pkg_ver in the script."
rm -rf "$tmp_dir"
return 1
fi
info "Extracting package contents..."
if ! tar -I unzstd -xf "${tmp_dir}/presets.tar.zst" -C "$tmp_dir"; then
err "Extraction failed (is 'zstd' installed? try: sudo pacman -S --needed zstd)"
rm -rf "$tmp_dir"
return 1
fi
info "Creating local configuration directories..."
mkdir -p ~/.local/share/color-schemes \
~/.local/share/plasma/desktoptheme \
~/.local/share/plasma/look-and-feel \
~/.local/share/wallpapers \
~/.local/share/icons/hicolor/scalable/apps \
~/.local/share/icons/hicolor/48x48/apps
info "Installing Steam Deck theme assets..."
[[ -d "${tmp_dir}/usr/share/color-schemes" ]] && cp -r "${tmp_dir}/usr/share/color-schemes/"* ~/.local/share/color-schemes/
[[ -d "${tmp_dir}/usr/share/plasma/desktoptheme/Vapor" ]] && cp -r "${tmp_dir}/usr/share/plasma/desktoptheme/Vapor" ~/.local/share/plasma/desktoptheme/
[[ -d "${tmp_dir}/usr/share/plasma/look-and-feel/com.valve.vapor.desktop" ]] && cp -r "${tmp_dir}/usr/share/plasma/look-and-feel/com.valve.vapor.desktop" ~/.local/share/plasma/look-and-feel/
[[ -d "${tmp_dir}/usr/share/wallpapers" ]] && cp -r "${tmp_dir}/usr/share/wallpapers/"* ~/.local/share/wallpapers/
[[ -d "${tmp_dir}/usr/share/icons/hicolor" ]] && cp -r "${tmp_dir}/usr/share/icons/hicolor/"* ~/.local/share/icons/hicolor/
# ---------- Integrated: Copy project icon to system icons ----------
local script_dir
script_dir="$(cd "$(dirname "${BASH_SOURCE}")" && pwd)"
local target_icon_name="steamdeck-gaming-return.svg"
if [[ -d "$script_dir/icons" ]]; then
info "Copying local Steam Deck logo assets from project icons folder into system paths..."
cp "$script_dir/icons/$target_icon_name" ~/.local/share/icons/hicolor/scalable/apps/ 2>/dev/null || true
cp "$script_dir/icons/$target_icon_name" ~/.local/share/icons/hicolor/48x48/apps/ 2>/dev/null || true
else
warn "No local './icons' folder found next to the script - skipping custom menu icon assignment."
fi
local metadata_dir="$HOME/.local/share/plasma/look-and-feel/com.valve.vapor.desktop"
if [[ -d "$metadata_dir" ]]; then
info "Patching look-and-feel metadata for Plasma 6 compatibility..."
mkdir -p "$metadata_dir/contents"
echo '{"KPlugin": {"Id": "com.valve.vapor.desktop", "Name": "Vapor (Steam Deck)", "ServiceTypes": ["Plasma/LookAndFeel"]}}' > "$metadata_dir/metadata.json"
fi
info "Cleaning up temporary files..."
rm -rf "$tmp_dir"
# ---------- Integrated: Update Application Launcher Icon ----------
local conf_file="$HOME/.config/plasma-org.kde.plasma.desktop-appletsrc"
if [[ -f "$conf_file" ]]; then
info "Looking for the Application Launcher applet (Kickoff/Kicker) to set the custom icon..."
local matches=()
local current_section=""
local current_containment=""
local current_applet=""
while IFS= read -r line; do
if [[ "$line" =~ ^\[Containments\]\[([0-9]+)\]\[Applets\]\[([0-9]+)\]$ ]]; then
current_containment="${BASH_REMATCH[1]}"
current_applet="${BASH_REMATCH[2]}"
current_section="applet_root"
continue
fi
if [[ "$line" =~ ^\[ ]]; then
current_section=""
continue
fi
if [[ "$current_section" == "applet_root" && "$line" =~ ^plugin=(org\.kde\.plasma\.(kickoff|kicker|simplemenu|homerun|application-menu))$ ]]; then
matches+=( "${current_containment}:${current_applet}:${BASH_REMATCH[1]}" )
current_section=""
fi
done < "$conf_file"
if [[ ${#matches[@]} -gt 0 ]]; then
for m in "${matches[@]}"; do
IFS=':' read -r containment applet plugin <<< "$m"
info "Setting launcher icon on Containment $containment / Applet $applet ($plugin)..."
kwriteconfig6 \
--file "$conf_file" \
--group Containments --group "$containment" \
--group Applets --group "$applet" \
--group Configuration --group General \
--key icon "$target_icon_name"
ok "Icon set to '$target_icon_name'."
done
else
warn "No compatible Application Launcher applet found in panel config. Skipping icon assignment."
fi
else
warn "$conf_file not found. Skipping menu icon configuration."
fi
# ------------------------------------------------------
info "Refreshing Plasma environment and icon caches..."
gtk-update-icon-cache -f -t ~/.local/share/icons/hicolor 2>/dev/null || true
kbuildsycoca6 --noincremental 2>/dev/null || true
rm -rf ~/.cache/plasmashell* ~/.cache/org.kde.dirmodel-qml.kcache
setsid plasmashell --replace >/dev/null 2>&1 &
ok "Vapor theme assets installed. Apply it under System Settings > Appearance"
ok "> Global Theme > Vapor (Steam Deck), next time you're in a Plasma session."
ok "The Application Launcher menu icon has also been updated to the Steam Deck style."
}
# ---------- start ----------
require_root_helper
@@ -238,7 +424,30 @@ ok "Done. Current base config:"
sudo cat "$BASE_CONF"
echo
# ---------- 9. Summary + reboot ----------
# ---------- 9. Optional: Vapor (Steam Deck) KDE theme ----------
echo
if ask_yn "Also install Valve's official Vapor (Steam Deck) KDE theme for your desktop session?" n; then
if ! command -v curl >/dev/null 2>&1; then
warn "curl not found, installing it first..."
sudo pacman -S --needed curl
fi
if ! command -v unzstd >/dev/null 2>&1; then
warn "zstd not found, installing it first..."
sudo pacman -S --needed zstd
fi
install_vapor_theme || warn "Vapor theme install ran into a problem - see errors above. Your gamescope boot setup above is unaffected."
fi
echo
# ---------- 10. Create Return to Gaming Mode Desktop Shortcut ----------
create_desktop_shortcut
echo
# ---------- 11. Summary + reboot ----------
echo -e "${c_bold}Setup complete.${c_reset}"
echo "What this did:"
@@ -248,6 +457,7 @@ echo " - Set $BASE_CONF to autologin '$TARGET_USER' into gamescope, with Relogi
echo " - Installed a sync bridge + systemd watcher so Steam's Switch-to-Desktop"
echo " (and cachyos-gamescope-autologin.service resetting back to gamescope"
echo " on logout) both actually take effect"
echo " - Optionally installed Valve's Vapor (Steam Deck) KDE theme, if you chose to"
echo
echo "Backups of any files this script modified were saved with a"
echo ".bak-gamescope-wizard suffix next to the original."