Files
platform/scripts/setup/cleanup-desktop.sh
T
pastilhasandClaude Opus 5 9c353f5f0d move host setup into scripts/setup/
scripts/ was holding two unrelated kinds of thing: install-this-machine, and run-this-occasionally. The
eight installers now live in scripts/setup/; what stays at the top level is the build steps (gen-index,
prebuild, build/) and the two maintenance scripts (reindex-music, rebuild-soulseek-tree).

The move is not just a rename. Three of these derive the repo root from their own location:

  setup.sh:51            PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
  setup_mac_light.sh:51  same
  cleanup-desktop.sh:134 ENV_FILE="$(dirname "$0")/../.env"

Left alone, all three would now resolve to scripts/ — and nothing downstream complains. PROJECT_DIR is
where .env is written, where `bun install`, `gen:index` and `db:push` run, and what pm2 is pointed at, so
a fresh install would have quietly provisioned scripts/ and reported success. cleanup-desktop.sh fails
the other way: it would find no .env, print "No .env — skipping", and leave the real VNC_PASSWORD in the
real file. All three are now `../..` with a comment saying why the level matters.

provision-user-dirs.ts imports data-path.ts relatively; that one tsgo caught.

Also disambiguated `setup.sh` where it had become two files. app-store/templates/<name>/setup.sh is a
per-sidecar installer with its own contract, and preflight.ts + docs/sidecar-app-store.md discussed both
in the same paragraph. The host one is now spelled with its full path at those sites.

Verified: bash -n on all six shell scripts, tsgo clean, os-user tests pass, both derivations resolve to
the repo root, starship.toml still resolves from os-user-shell.ts, and provision-user-dirs.ts runs under
DRY_RUN.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 04:02:19 +00:00

150 lines
7.5 KiB
Bash
Executable File

#!/bin/bash
set -euo pipefail
# Officer Remote Desktop teardown — the inverse of setup-desktop.sh.
#
# WHAT THIS DOES AND DOES NOT REMOVE, and why the distinction matters:
#
# Officer used to install a desktop of its OWN — XFCE on a TigerVNC Xvnc server — so tearing the
# remote desktop down meant deleting a desktop environment nobody else was using. That is no longer
# the model. Officer now MIRRORS the machine's existing physical session with x11vnc, which means
# ubuntu-desktop, gdm3 and dbus-x11 are the machine's own desktop, not Officer's. Removing them here
# would take the user's graphical session with it.
#
# So this script removes Officer's *configuration of* the desktop and the mirroring pieces, and
# leaves the desktop itself alone:
#
# removed x11vnc, ~/.vnc, the GDM auto-login + forced-Xorg keys, the forced EDID and its kernel
# command line, the login-time mode setter, the legacy officer-vnc systemd unit, and the
# VNC entries in .env
# kept ubuntu-desktop, gdm3, dbus-x11 — the machine's desktop
# legacy XFCE and TigerVNC are purged if present, since a host set up by an older version of
# setup-desktop.sh still carries them and they are exactly what this is undoing
#
# Brave is only removed with --purge-brave. setup-desktop.sh installs it, so removing it is the
# symmetric thing to do, but by the time anyone runs this it is usually just the user's browser with
# their profile in it. Opt in rather than surprise someone.
#
# Usage:
# bash scripts/setup/cleanup-desktop.sh [--purge-brave]
#
# Reboot afterwards: the GDM and GRUB changes are both boot-time.
PURGE_BRAVE=false
for arg in "$@"; do
case "$arg" in
--purge-brave) PURGE_BRAVE=true ;;
*) echo "unknown option: $arg" >&2; exit 2 ;;
esac
done
echo "=== Officer Remote Desktop teardown ==="
echo ""
# --- Step 1: stop the mirror and remove x11vnc ---
echo "[1/7] Stopping the screen mirror..."
# The VNC sidecar spawns x11vnc; kill the server itself rather than the sidecar, which PM2 owns.
pkill -x x11vnc 2>/dev/null || true
sudo DEBIAN_FRONTEND=noninteractive apt-get remove -y --purge x11vnc >/dev/null 2>&1 || true
rm -rf ~/.vnc
echo " x11vnc removed, ~/.vnc deleted."
# --- Step 2: revert the GDM session configuration ---
# setup-desktop.sh forces Xorg (x11vnc cannot capture Wayland) and enables auto-login (so a user
# session owns the display for the mirror to attach to). Both are Officer's doing, so both go back.
echo "[2/7] Reverting GDM auto-login and the forced Xorg session..."
GDM_CONF=/etc/gdm3/custom.conf
if [ -f "$GDM_CONF" ]; then
sudo cp "$GDM_CONF" "$GDM_CONF.bak-$(date +%Y%m%d%H%M%S)"
# Auto-login off, and drop the username line entirely rather than leave a dangling account name.
sudo sed -i 's|^[[:space:]]*AutomaticLoginEnable=.*|AutomaticLoginEnable=false|' "$GDM_CONF"
sudo sed -i '/^[[:space:]]*AutomaticLogin=/d' "$GDM_CONF"
# Comment the Xorg forcing so the distro default (Wayland on Ubuntu) applies again.
sudo sed -i 's|^[[:space:]]*WaylandEnable=false.*|#WaylandEnable=false|' "$GDM_CONF"
echo " Auto-login disabled; Wayland restored to the distro default."
echo " ! The next boot will use Wayland. Nothing can mirror it — that is the point of this script,"
echo " but if you want the screen back later, re-run setup-desktop.sh."
else
echo " No $GDM_CONF — skipping."
fi
# --- Step 3: drop the forced EDID from the kernel command line ---
echo "[3/7] Removing the headless display forcing..."
if grep -q "drm.edid_firmware=" /etc/default/grub 2>/dev/null; then
sudo cp /etc/default/grub "/etc/default/grub.bak-$(date +%Y%m%d%H%M%S)"
# Strip both parameters, then collapse the double space they leave behind.
sudo sed -i -E 's/[[:space:]]*drm\.edid_firmware=[^" ]*//g; s/[[:space:]]*video=[^" ]*//g' /etc/default/grub
sudo sed -i -E 's/GRUB_CMDLINE_LINUX_DEFAULT="[[:space:]]+/GRUB_CMDLINE_LINUX_DEFAULT="/; s/[[:space:]]+"$/"/' /etc/default/grub
sudo update-grub >/dev/null 2>&1
echo " Kernel command line cleaned and GRUB regenerated (takes effect on reboot)."
else
echo " No forced EDID in GRUB — skipping."
fi
sudo rm -f /lib/firmware/edid/officer-screen.bin /lib/firmware/edid/officer-connector
# Only remove the directory if Officer's files were the only thing in it.
sudo rmdir /lib/firmware/edid 2>/dev/null || true
# --- Step 4: remove the login-time mode setter ---
echo "[4/7] Removing the display mode setter..."
rm -f ~/.local/bin/officer-set-display.sh ~/.config/autostart/officer-set-display.desktop
echo " Done."
# --- Step 5: legacy XFCE / TigerVNC residue ---
# Only relevant on a host set up by the pre-mirror version of setup-desktop.sh. Harmless elsewhere.
echo "[5/7] Removing legacy XFCE / TigerVNC residue..."
# Anchored and spelled out on purpose. The tempting shortening to '^libxf' also matches libxfixes,
# libxft and libxfont — core X11 libraries GNOME needs — so each xfce-family prefix is named instead.
XFCE_PKGS=$(dpkg-query -W -f='${Package}\n' 2>/dev/null | grep -E '^(xfce|xfdesktop|xfwm|xfconf|thunar|libxfce|libxfconf|libgarcon|libexo|exo-utils|tumbler|elementary-xfce)' || true)
if [ -n "$XFCE_PKGS" ]; then
# shellcheck disable=SC2086
sudo DEBIAN_FRONTEND=noninteractive apt-get remove -y --purge $XFCE_PKGS >/dev/null 2>&1 || true
echo " Purged $(echo "$XFCE_PKGS" | wc -l) XFCE package(s)."
else
echo " No XFCE packages."
fi
sudo DEBIAN_FRONTEND=noninteractive apt-get remove -y --purge \
tigervnc-standalone-server tigervnc-common tigervnc-tools >/dev/null 2>&1 || true
sudo DEBIAN_FRONTEND=noninteractive apt-get autoremove -y --purge >/dev/null 2>&1 || true
rm -rf ~/.config/xfce4 ~/.cache/xfce4 ~/.local/share/xfce4 ~/.config/Thunar ~/.cache/sessions ~/.dmrc.bak-xfce
# The pre-mirror setup ran x11vnc/Xvnc from a systemd unit rather than the sidecar.
if systemctl list-unit-files officer-vnc.service &>/dev/null; then
sudo systemctl stop officer-vnc 2>/dev/null || true
sudo systemctl disable officer-vnc 2>/dev/null || true
sudo rm -f /etc/systemd/system/officer-vnc.service
sudo systemctl daemon-reload
echo " Removed the legacy officer-vnc systemd unit."
fi
# --- Step 6: Brave (opt-in) ---
echo "[6/7] Browser..."
if [ "$PURGE_BRAVE" = true ]; then
sudo DEBIAN_FRONTEND=noninteractive apt-get remove -y --purge brave-browser >/dev/null 2>&1 || true
sudo rm -f /usr/share/keyrings/brave-browser-archive-keyring.gpg \
/etc/apt/sources.list.d/brave-browser-release.list \
/usr/bin/brave-browser-stable
sudo rm -rf /etc/brave
rm -rf ~/.config/BraveSoftware
echo " Brave removed, including its profile."
else
echo " Brave kept (pass --purge-brave to remove it and its profile)."
fi
# --- Step 7: .env ---
echo "[7/7] Cleaning .env..."
# ../.. — this lives in scripts/setup/. A wrong level here is quiet in the other direction: the sed
# below simply finds no file, reports "No .env" and leaves the real VNC_PASSWORD in place.
ENV_FILE="$(cd "$(dirname "$0")/../.." && pwd)/.env"
if [ -f "$ENV_FILE" ]; then
sed -i '/^VNC_PASSWORD=/d; /^VNC_PORT=/d' "$ENV_FILE"
echo " Removed VNC entries."
else
echo " No .env — skipping."
fi
echo ""
echo "Teardown complete. ubuntu-desktop, gdm3 and dbus-x11 were left in place — they are this"
echo "machine's desktop, not Officer's. The app code is untouched: the VNC sidecar keeps running under"
echo "PM2, but with x11vnc gone it can no longer start a mirror, so opening /desktop will fail to"
echo "connect rather than take the app down with it."
echo "REBOOT to drop auto-login and the forced EDID."