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@@ -0,0 +1,113 @@
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+#!/bin/bash
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+
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+# System-level state that dotsync cannot manage.
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+#
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+# dotsync deals in unprivileged $HOME symlinks; this covers the things that live
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+# outside $HOME and need root: enabled units and /etc drop-ins. Kept as a plain
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+# script rather than using the @host/@group markers, because those only apply to
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+# files deployed into $HOME.
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+#
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+# Idempotent -- safe to re-run. Run after 'dotsync packages'.
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+#
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+# ./bootstrap
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+
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+set -euo pipefail
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+
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+hostname_id=$(uname -n)
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+
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+RED='\033[0;31m'
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+GREEN='\033[0;32m'
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+YELLOW='\033[1;33m'
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+NC='\033[0m'
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+log_info() { echo -e "${GREEN}[INFO]${NC} $*"; }
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+log_warn() { echo -e "${YELLOW}[WARN]${NC} $*" >&2; }
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+log_error() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
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+
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+if [[ $EUID -eq 0 ]]; then
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+ log_error "Run as your normal user, not root -- user units need your session."
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+ exit 1
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+fi
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+
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+# Write a file only if its content differs, so re-runs stay quiet and we avoid
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+# needlessly restarting units.
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+install_file() {
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+ local dest="$1" content="$2"
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+ if [[ -f "$dest" ]] && [[ "$(cat "$dest")" == "$content" ]]; then
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+ return 1
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+ fi
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+ sudo mkdir -p "$(dirname "$dest")"
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+ printf '%s\n' "$content" | sudo tee "$dest" >/dev/null
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+ log_info "Wrote $dest"
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+ return 0
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+}
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+
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+enable_unit() {
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+ local unit="$1"
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+ if systemctl is-enabled --quiet "$unit" 2>/dev/null; then
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+ return 0
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+ fi
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+ log_info "Enabling $unit"
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+ sudo systemctl enable "$unit"
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+}
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+
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+enable_user_unit() {
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+ local unit="$1"
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+ if systemctl --user is-enabled --quiet "$unit" 2>/dev/null; then
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+ return 0
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+ fi
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+ log_info "Enabling (user) $unit"
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+ systemctl --user enable "$unit"
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+}
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+
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+log_info "Bootstrapping system state for $hostname_id"
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+
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+reload_needed=0
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+
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+# ---------------------------------------------------------------------------
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+# logind: do not kill user processes at session end.
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+#
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+# The default (KillUserProcesses=yes) tears down lingering processes when the
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+# last session for a user closes. That kills etterminal, which aborts the whole
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+# etserver -- it broke Eternal Terminal on tompot. Declared explicitly on every
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+# host so the two machines cannot drift on it again.
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+#
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+# A drop-in rather than an edit to /etc/systemd/logind.conf: package upgrades
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+# replace that file, drop-ins survive.
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+# ---------------------------------------------------------------------------
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+if install_file /etc/systemd/logind.conf.d/10-kill-user-processes.conf \
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+"[Login]
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+KillUserProcesses=no"; then
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+ reload_needed=1
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+fi
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+
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+# ---------------------------------------------------------------------------
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+# iwd: shorten the stop timeout so shutdown isn't held up for 90s.
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+# ---------------------------------------------------------------------------
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+if install_file /etc/systemd/system/iwd.service.d/timeout.conf \
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+"[Service]
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+TimeoutStopSec=5"; then
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+ reload_needed=1
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+fi
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+
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+if [[ $reload_needed -eq 1 ]]; then
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+ log_info "Reloading systemd"
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+ sudo systemctl daemon-reload
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+fi
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+
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+# ---------------------------------------------------------------------------
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+# System units
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+# ---------------------------------------------------------------------------
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+for unit in bluetooth.service greetd.service iwd.service \
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+ systemd-timesyncd.service tlp.service; do
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+ enable_unit "$unit"
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+done
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+
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+# ---------------------------------------------------------------------------
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+# User units
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+# ---------------------------------------------------------------------------
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+for unit in wluma.service; do
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+ enable_user_unit "$unit"
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+done
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+
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+log_info "Bootstrap complete"
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+log_warn "logind changes only take full effect after a reboot or full logout."
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