diff --git a/bwbar b/bwbar
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Binary files /dev/null and b/bwbar differ
diff --git a/initscript-bwbar b/initscript-bwbar
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--- /dev/null
+++ b/initscript-bwbar
@@ -0,0 +1,126 @@
+#!/bin/bash
+# Version: 0.3.0-bwbar
+# Copyright (c) 2005-2022:
+#   Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
+# Licensed under the terms of the GNU General Public License version 3.
+
+# shellcheck disable=SC2016,SC1090
+
+BWBAR_EXEC="/opt/sbin/bwbar"
+DAEMON_EXEC="/usr/bin/daemon"
+BWBAR_ARGS=('-f' '/run/bwbar.txt' '-l' '/run/bwbar-light.png' '-d' '/run/bwbar-dark.png' '${MONINTERFACE:-eth0}' '$(ethtool "${MONINTERFACE:-eth0}" | sed -nre "/Speed:/ s/[^[:digit:]]*([[:digit:]]+).*/\1/ p")' '--Gbps')
+DAEMON_ARGS=('-N' '-n' "${0##*rc.}" '-r' '-a' '60' '-A' '5' '-L' '3600' '-M' '3' '-l' 'daemon.err' '-b' 'daemon.debug' '-o' 'daemon.info' '--')
+RUNUSER="$(whoami)"
+
+# Allow configuration in /etc/default to override.
+# Additional available variables:
+#   DAEMON_ENVIRONMENT=()	# Extra environment passed to $DAEMON_EXEC.  Must be an array.
+#   RUNUSER=""			# Username to run the daemon as.  Default: User who starts the script.
+#   MONINTERFACE=""		# The interface to monitor for bandwidth usage.  Default: eth0.
+#   SLAY_DELAY=""		# Delay between the SIGTERM and SIGKILL on a 'stop'.  Default: 2s.
+#   RESTART_DELAY=""		# Delay between stopping and starting on a 'restart'.  Default: 2s.
+[[ -e "/etc/default/${0##*rc.}" ]] && { source "/etc/default/${0##*rc.}" || return 1 2>/dev/null || exit 1; }
+
+error() {
+  printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${BWBAR_EXEC##*/}" "$*" >&2
+}
+
+checkconfigured() {
+  # This function can be used to perform any pre-start tests; hopfully to insure the daemon
+  # can start correctly, before actually trying to start it.  A return value of 0 means the
+  # tests were passed and the daemon should be started.  Any other value prevents the
+  # daemon from being started, and an error message will be emitted.
+  id "${RUNUSER:-$(whoami)}" >/dev/null 2>&1 || return 1
+  ip link show "${MONINTERFACE:-eth0}" >/dev/null 2>&1 || return 1
+  return 0
+}
+
+checkstatus() {
+  local RET
+  if su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" --running -n \"${0##*rc.}\""; then
+    printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${BWBAR_EXEC##*/}" "running"
+    RET=0
+  else
+    printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${BWBAR_EXEC##*/}" "stopped"
+    RET=1
+  fi
+  return $RET
+}
+
+startdaemon() {
+  checkconfigured || {
+    error "not started - pre-start checks failed"
+    return 2
+  }
+  su - "${RUNUSER:-$(whoami)}" -c "${DAEMON_ENVIRONMENT:+declare ${DAEMON_ENVIRONMENT[*]};} \"$DAEMON_EXEC\" ${DAEMON_ARGS[*]} \"$BWBAR_EXEC\" ${BWBAR_ARGS[*]}"
+  # shellcheck disable=SC2181
+  if (( $? != 0 )); then
+    error "error starting 'daemon'"
+    return 2
+  else
+    return 0
+  fi
+}
+
+stopdaemon() {
+  su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" -n \"${0##*rc.}\" --stop 2>/dev/null"
+  sleep "${SLAY_DELAY:-2}"
+  checkstatus >/dev/null && {
+    error "failed to stop gracefully - slaying"
+    su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" -n \"${0##*rc.}\" --signal=kill 2>/dev/null"
+  }
+  return 0
+}
+
+for EXEC in "$BWBAR_EXEC" "$DAEMON_EXEC"; do
+  [[ ! -e "$EXEC" ]] && {
+    error "$EXEC:" "not found"
+    return 1 2>/dev/null || exit 1
+  }
+  [[ ! -x "$EXEC" ]] && {
+    error "$EXEC:" "not executable"
+    return 1 2>/dev/null || exit 1
+  }
+done
+
+case "$1" in
+  'start')
+    if checkstatus >/dev/null; then
+      error "already running"
+      printf "  %s\\n" "Try: ${BASH_SOURCE[0]} status" >&2
+      RET=1
+    else
+      startdaemon
+      RET=$?
+    fi
+    ;;
+  'stop')
+    if ! checkstatus >/dev/null; then
+      error "not running"
+      printf "  %s\\n" "Try: ${BASH_SOURCE[0]} status" >&2
+      RET=1
+    else
+      stopdaemon
+      RET=$?
+    fi
+    ;;
+  'restart')
+    checkstatus >/dev/null
+    (( $? != 3 )) && {
+      stopdaemon >/dev/null 2>&1
+      sleep "${RESTART_DELAY:-2}"
+    }
+    startdaemon
+    RET=$?
+    ;;
+  'status')
+    checkstatus
+    RET=$?
+    ;;
+  *)
+    printf "%s\\n" "Usage: ${BASH_SOURCE[0]} <start|stop|restart|status>" >&2
+    RET=1
+    ;;
+esac
+
+return $RET 2>/dev/null || exit $RET