extensions from laptop

Blank all displays after five minutes without using DPMS or locking the session.

.config/environment.d/pi-status-bridge.conf

@@ -0,0 +1,2 @@
+# Used by the Noctalia Pi Status Bridge adapter and the Hyprland launcher.
+PI_STATUS_UI_BINARY=/home/alex/.local/bin/pi-status-ui

.config/fish/config.fish

@@ -29,3 +29,6 @@ end
 # bun
 set --export BUN_INSTALL "$HOME/.bun"
 set --export PATH $BUN_INSTALL/bin $PATH
+
+# opencode
+fish_add_path /home/alex/.opencode/bin

.config/hypr/hypridle.conf

@@ -0,0 +1,6 @@
+# Non-locking Wayland screen blanker. It covers every monitor in black and
+# dismisses itself on any key press or mouse click; it never changes DPMS.
+listener {
+    timeout = 300
+    on-timeout = /home/alex/.local/bin/wayshell-blanker
+}

.config/hypr/hyprland.lua

@@ -46,6 +46,14 @@ hl.config({
   },
 })
 
+-- Three-finger horizontal swipes change workspaces; touchscreens remain excluded
+-- by Hyprland's default workspace_swipe_touch = false behavior.
+hl.gesture({
+  fingers = 3,
+  direction = "horizontal",
+  action = "workspace",
+})
+
 -- Dynamically hide the border when a workspace has exactly one tiled app.
 hl.workspace_rule({
   workspace = "w[t1]",
@@ -54,12 +62,13 @@ hl.workspace_rule({
 
 -- Application and session bindings.
 local noctalia_ipc = "noctalia msg "
+local pi_status_ui_toggle = 'ui="${PI_STATUS_UI_BINARY:-$HOME/.local/bin/pi-status-ui}"; if test -x "$ui"; then setsid -f env TMPDIR=/tmp "$ui" --toggle >/tmp/pi-status-ui.log 2>&1; fi'
 -- Tap and release Super on its own to open Noctalia's control-center home.
 hl.bind(main_mod .. " + SUPER_L", hl.dsp.exec_cmd(noctalia_ipc .. "panel-toggle control-center"), { release = true })
 hl.bind(main_mod .. " + RETURN", hl.dsp.exec_cmd(terminal))
 hl.bind(main_mod .. " + CTRL + RETURN", hl.dsp.exec_cmd(terminal .. " -e zellij"))
 hl.bind(main_mod .. " + SHIFT + RETURN", hl.dsp.exec_cmd("rofi -show combi"))
-hl.bind(main_mod .. " + SPACE", hl.dsp.exec_cmd(noctalia_ipc .. "panel-toggle launcher"))
+hl.bind(main_mod .. " + SPACE", hl.dsp.exec_cmd(pi_status_ui_toggle))
 hl.bind(main_mod .. " + S", hl.dsp.exec_cmd(noctalia_ipc .. "panel-toggle control-center"))
 hl.bind(main_mod .. " + SHIFT + F", hl.dsp.exec_cmd(noctalia_ipc .. "bar-toggle main"))
 hl.bind(main_mod .. " + SHIFT + R", hl.dsp.exec_cmd("hyprctl reload"))
@@ -67,7 +76,7 @@ hl.bind(main_mod .. " + CTRL + L", hl.dsp.exec_cmd("command -v hyprlock >/dev/nu
 hl.bind(main_mod .. " + CTRL + SHIFT + ALT + S", hl.dsp.exec_cmd("systemctl suspend"))
 hl.bind(main_mod .. " + CTRL + SHIFT + ALT + H", hl.dsp.exec_cmd("systemctl hibernate"))
 hl.bind(main_mod .. " + SHIFT + C", hl.dsp.window.close())
-hl.bind(main_mod .. " + CTRL + SHIFT + F", hl.dsp.exec_cmd("env LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 flameshot gui"))
+hl.bind(main_mod .. " + CTRL + SHIFT + F", hl.dsp.exec_cmd("/home/alex/.local/bin/screenshot-select"))
 
 -- Audio, media, brightness, and calculator keys.
 hl.bind("XF86AudioLowerVolume", hl.dsp.exec_cmd("wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"), { locked = true })
@@ -130,6 +139,7 @@ local function float_rule(name, match, border_size)
 end
 
 hl.window_rule({ name = "thunderbird-workspace", match = { class = "^Thunderbird$" }, workspace = "9" })
+float_rule("pi-status-ui", { class = "^(pi-status-ui|Pi-status-ui)$" }, 1)
 float_rule("alsamixer", { title = "^alsamixer$" }, 1)
 float_rule("qalculate", { title = "^Qalculate!$" })
 float_rule("psensor", { class = "^Psensor$" })

.config/hypr/hyprlock.conf

@@ -0,0 +1,45 @@
+# Minimal Hyprlock screen using the current desktop as a blurred backdrop.
+
+$font = Sans
+
+general {
+    hide_cursor = true
+}
+
+background {
+    monitor =
+    path = screenshot
+    blur_passes = 3
+}
+
+input-field {
+    monitor =
+    size = 20%, 5%
+    outline_thickness = 2
+    inner_color = rgba(0, 0, 0, 0.25)
+    outer_color = rgba(eeeeeecc)
+    check_color = rgba(8ec07ccc)
+    fail_color = rgba(fb4934cc)
+
+    font_color = rgb(eeeeee)
+    fade_on_empty = false
+    rounding = 12
+    font_family = $font
+    placeholder_text = Input password...
+    fail_text = $PAMFAIL
+
+    position = 0, -20
+    halign = center
+    valign = center
+}
+
+label {
+    monitor =
+    text = $TIME
+    font_size = 72
+    font_family = $font
+
+    position = 0, 120
+    halign = center
+    valign = center
+}

.config/hypr/machine.lua##class.arch_desktop

@@ -10,6 +10,7 @@ return {
   },
   startup = {
     "noctalia",
+    "hypridle",
     -- Electron's tray icon registers only when the SNI watcher already exists.
     "sh -c 'sleep 2; exec mullvad-vpn'",
     "thunderbird",

.config/hypr/machine.lua##class.arch_laptop

@@ -3,7 +3,18 @@
 return {
   input = {
     touchpad = {
+      -- Standard laptop behavior: one/two/three-finger taps map to
+      -- left/right/middle click, and a second tap held down starts a drag.
+      tap_to_click = true,
+      tap_button_map = "lrm",
+      tap_and_drag = true,
+      drag_lock = false,
+      clickfinger_behavior = true,
+      disable_while_typing = true,
+
+      -- Preserve natural two-finger scrolling at the default sensitivity.
       natural_scroll = true,
+      scroll_factor = 1.0,
     },
   },
   monitors = {},

.config/noctalia/10-base.toml

@@ -5,6 +5,29 @@ offline_mode = true
 external_ip_enabled = false
 telemetry_enabled = false
 
+# Noctalia owns idle handling so ScreenSaver/Wayland idle inhibitors (such as
+# browser video playback) prevent these actions. Power displays down after five
+# minutes, lock after ten minutes, then suspend-then-hibernate after thirty.
+[idle]
+behavior_order = ["lock", "screen-off", "suspend-then-hibernate"]
+pre_action_fade_seconds = 2.0
+
+[idle.behavior.lock]
+action = "lock"
+enabled = true
+timeout = 600
+
+[idle.behavior.screen-off]
+action = "screen_off"
+enabled = true
+timeout = 300
+
+[idle.behavior.suspend-then-hibernate]
+action = "command"
+command = "loginctl lock-session && systemctl suspend-then-hibernate"
+enabled = true
+timeout = 1800
+
 [theme]
 mode = "dark"
 source = "custom"
@@ -22,6 +45,12 @@ type = "alex/system-status:cpu"
 [widget.ram]
 type = "alex/system-status:memory"
 
+[widget.network-rate]
+type = "alex/system-status:network-rate"
+
+[widget.idle-inhibitors]
+type = "alex/system-status:inhibitors"
+
 [widget.temp]
 type = "sysmon"
 stat = "cpu_temp"

.config/noctalia/90-machine.toml##class.arch_desktop

@@ -1,10 +1,18 @@
 # Desktop-specific shell layout and hardware telemetry.
+# Pi Status Bridge is installed locally from ~/projects/pi-gui.
+[plugins]
+enabled = ["alex/system-status", "alex/pi-status-bridge"]
+
+[widget.pi-status]
+type = "alex/pi-status-bridge:bridge"
+
 [bar.main]
 position = "bottom"
 layer = "top"
+scale = 0.95
 capsule_radius = 5
 center = ["group:g3", "notifications"]
-end = ["bluetooth", "input_volume", "volume", "control-center", "group:g1", "session"]
+end = ["group:g2", "group:g6", "group:g1", "session"]
 font_weight = 400
 margin_ends = 0
 padding = 0
@@ -15,7 +23,7 @@ shadow = false
 auto_hide = false
 smart_auto_hide = false
 reserve_space = true
-start = ["tray", "group:g4", "group:g2", "privacy"]
+start = ["tray", "group:g4", "privacy"]
 thickness = 39
 widget_spacing = 10
 
@@ -23,7 +31,7 @@ widget_spacing = 10
 enabled = true
 fill = "surface_variant"
 id = "g1"
-members = ["caffeine", "date", "clock"]
+members = ["idle-inhibitors", "caffeine", "date", "clock"]
 opacity = 1.0
 padding = 6.0
 
@@ -31,7 +39,7 @@ padding = 6.0
 enabled = true
 fill = "surface_variant"
 id = "g2"
-members = ["network_rx", "network_tx", "network"]
+members = ["network", "bluetooth"]
 opacity = 1.0
 padding = 6.0
 
@@ -48,10 +56,19 @@ radius = 5.0
 enabled = true
 fill = "surface_variant"
 id = "g4"
-members = ["cpu", "temp", "ram", "gpu", "gpu_temp", "disk"]
+members = ["pi-status", "cpu", "temp", "ram", "gpu", "gpu_temp", "disk"]
 opacity = 1.0
 padding = 6.0
 
+[[bar.main.capsule_group]]
+enabled = true
+fill = "surface_variant"
+id = "g6"
+members = ["input_volume", "volume"]
+opacity = 1.0
+padding = 6.0
+radius = 5.0
+
 [widget.gpu]
 type = "sysmon"
 stat = "gpu_usage"

.config/noctalia/90-machine.toml##class.arch_laptop

@@ -15,15 +15,16 @@ shadow = false
 auto_hide = false
 smart_auto_hide = false
 reserve_space = true
-start = ["tray", "group:g4", "privacy"]
-thickness = 28
+start = ["tray", "group:g4"]
+# Accommodate the battery-rate widget's wattage + ETA lines without clipping.
+thickness = 39
 widget_spacing = 10
 
 [[bar.main.capsule_group]]
 enabled = true
 fill = "surface_variant"
 id = "g1"
-members = ["caffeine", "date", "clock"]
+members = ["idle-inhibitors", "caffeine", "date", "clock"]
 opacity = 1.0
 padding = 6.0
 
@@ -31,7 +32,7 @@ padding = 6.0
 enabled = true
 fill = "surface_variant"
 id = "g2"
-members = ["network_rx", "network_tx", "network", "bluetooth"]
+members = ["network", "bluetooth"]
 opacity = 1.0
 padding = 6.0
 
@@ -48,7 +49,7 @@ radius = 5.0
 enabled = true
 fill = "surface_variant"
 id = "g4"
-members = ["gpu-mode", "cpu", "temp", "ram", "disk"]
+members = ["cpu", "temp", "ram", "gpu-mode", "disk"]
 opacity = 1.0
 padding = 6.0
 

.config/systemd/user/default.target.wants/idle-inhibitor-monitor.service

@@ -0,0 +1 @@
+../idle-inhibitor-monitor.service

.config/systemd/user/idle-inhibitor-monitor.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Track session ScreenSaver idle inhibitors for Noctalia
+After=graphical-session.target
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=%h/.local/bin/idle-inhibitor-monitor
+Restart=on-failure
+RestartSec=2
+
+[Install]
+WantedBy=default.target

.config/systemd/user/pi-status-bridge.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Pi Status Bridge home agent
+After=graphical-session.target
+
+[Service]
+Type=simple
+Environment=PATH=/home/alex/.local/bin:/usr/local/bin:/usr/bin:/bin
+ExecStart=/home/alex/.local/bin/pi-status-bridge --session-root %h/.local/state/pi-status-bridge/sessions
+Restart=on-failure
+RestartSec=3
+
+[Install]
+WantedBy=default.target

.local/bin/idle-inhibitor-monitor

@@ -0,0 +1,189 @@
+#!/usr/bin/env python3
+"""Track session ScreenSaver inhibitors and expose combined idle blockers as TSV.
+
+logind exposes idle inhibitors through systemd-inhibit. Browser video wake locks
+use org.freedesktop.ScreenSaver instead, which has no list API, so this monitor
+observes Inhibit/UnInhibit calls and keeps their active state in a small JSON
+file for the Noctalia widget and panel.
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import os
+import re
+import signal
+import subprocess
+import sys
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+
+STATE_FILE = Path.home() / ".local/state/noctalia/idle-inhibitors.json"
+SCREEN_SAVER = "org.freedesktop.ScreenSaver"
+
+
+def write_state(inhibitors: dict[tuple[str, int], dict[str, str]]) -> None:
+    STATE_FILE.parent.mkdir(parents=True, exist_ok=True)
+    payload = {"inhibitors": list(inhibitors.values())}
+    with NamedTemporaryFile("w", dir=STATE_FILE.parent, delete=False) as file:
+        json.dump(payload, file, separators=(",", ":"))
+        file.write("\n")
+        temporary_name = file.name
+    os.replace(temporary_name, STATE_FILE)
+
+
+def read_screensaver_inhibitors() -> list[dict[str, str]]:
+    try:
+        payload = json.loads(STATE_FILE.read_text())
+    except (FileNotFoundError, json.JSONDecodeError):
+        return []
+    inhibitors = payload.get("inhibitors", [])
+    return [item for item in inhibitors if isinstance(item, dict)]
+
+
+def logind_inhibitors() -> list[dict[str, str]]:
+    result = subprocess.run(
+        ["systemd-inhibit", "--list", "--no-pager"],
+        check=False,
+        capture_output=True,
+        text=True,
+    )
+    if result.returncode != 0:
+        return []
+
+    inhibitors = []
+    for line in result.stdout.splitlines()[1:]:
+        fields = line.split(maxsplit=6)
+        if len(fields) < 7 or "idle" not in fields[5].split(":"):
+            continue
+        reason_and_mode = fields[6].rsplit(maxsplit=1)
+        inhibitors.append(
+            {
+                "source": "logind",
+                "who": fields[0],
+                "user": fields[2],
+                "pid": fields[3],
+                "comm": fields[4],
+                "mode": reason_and_mode[-1],
+                "why": reason_and_mode[0] if len(reason_and_mode) == 2 else "No reason supplied",
+            }
+        )
+    return inhibitors
+
+
+def combined_inhibitors() -> list[dict[str, str]]:
+    return logind_inhibitors() + read_screensaver_inhibitors()
+
+
+def print_inhibitors() -> None:
+    for inhibitor in combined_inhibitors():
+        values = [
+            inhibitor.get("source", "screensaver"),
+            inhibitor.get("who", ""),
+            inhibitor.get("user", ""),
+            inhibitor.get("pid", ""),
+            inhibitor.get("comm", ""),
+            inhibitor.get("mode", ""),
+            inhibitor.get("why", ""),
+        ]
+        print("\t".join(value.replace("\t", " ").replace("\n", " ") for value in values))
+
+
+def monitor() -> None:
+    active: dict[tuple[str, int], dict[str, str]] = {}
+    pending: dict[tuple[str, int], dict[str, str]] = {}
+    write_state(active)
+
+    process = subprocess.Popen(
+        ["stdbuf", "-oL", "busctl", "--user", "--json=short", "monitor"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.DEVNULL,
+        text=True,
+        bufsize=1,
+    )
+
+    def stop(_signal: int, _frame: object) -> None:
+        process.terminate()
+        write_state({})
+        raise SystemExit(0)
+
+    signal.signal(signal.SIGTERM, stop)
+    signal.signal(signal.SIGINT, stop)
+
+    assert process.stdout is not None
+    for line in process.stdout:
+        try:
+            message = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        message_type = message.get("type")
+        sender = message.get("sender", "")
+        payload = message.get("payload", {}).get("data", [])
+
+        if (
+            message_type == "method_call"
+            and message.get("interface") == SCREEN_SAVER
+            and message.get("member") == "Inhibit"
+            and len(payload) >= 2
+        ):
+            pending[(sender, int(message.get("cookie", 0)))] = {
+                "source": "screensaver",
+                "who": str(payload[0]),
+                "user": "session",
+                "pid": "",
+                "comm": str(payload[0]),
+                "mode": "block",
+                "why": str(payload[1]),
+            }
+        elif (
+            message_type == "method_return"
+            and payload
+            and isinstance(payload[0], int)
+        ):
+            request = (message.get("destination", ""), int(message.get("reply_cookie", 0)))
+            inhibitor = pending.pop(request, None)
+            if inhibitor is not None:
+                active[(request[0], int(payload[0]))] = inhibitor
+                write_state(active)
+        elif (
+            message_type == "method_call"
+            and message.get("interface") == SCREEN_SAVER
+            and message.get("member") == "UnInhibit"
+            and payload
+            and isinstance(payload[0], int)
+        ):
+            cookie = int(payload[0])
+            active.pop((sender, cookie), None)
+            # Some clients reconnect before releasing a cookie; the cookie is
+            # globally unique for Noctalia, so clean up that fallback as well.
+            for key in [key for key in active if key[1] == cookie]:
+                active.pop(key, None)
+            write_state(active)
+        elif (
+            message_type == "signal"
+            and message.get("interface") == "org.freedesktop.DBus"
+            and message.get("member") == "NameOwnerChanged"
+            and len(payload) == 3
+            and payload[2] == ""
+        ):
+            vanished = str(payload[0])
+            for key in [key for key in active if key[0] == vanished]:
+                active.pop(key, None)
+            for key in [key for key in pending if key[0] == vanished]:
+                pending.pop(key, None)
+            write_state(active)
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--count", action="store_true", help="print combined inhibitor count")
+parser.add_argument("--list", action="store_true", help="print combined inhibitors as TSV")
+arguments = parser.parse_args()
+
+if arguments.count:
+    print(len(combined_inhibitors()))
+elif arguments.list:
+    print_inhibitors()
+else:
+    monitor()

.local/bin/pi-status-ui

@@ -0,0 +1,4 @@
+#!/bin/sh
+# The opaque release window runs natively on Wayland; disable WebKit DMABUF,
+# which is unreliable with this NVIDIA desktop's compositor path.
+exec env WEBKIT_DISABLE_DMABUF_RENDERER=1 "$HOME/projects/pi-gui/ui/src-tauri/target/release/pi-status-ui" "$@"

.local/share/noctalia/plugins/pi-status-bridge

@@ -0,0 +1 @@
+../../../../projects/pi-gui/noctalia-v5-plugin/pi-status-bridge

.local/share/noctalia/plugins/system-status/battery-rate.luau

@@ -0,0 +1,205 @@
+-- Show instantaneous battery power above an ETA based on a time-weighted,
+-- five-minute rolling average. Energy values are normalized to µWh so that
+-- both energy_* and charge_* battery drivers can produce an estimate.
+local command = [[
+bat=/sys/class/power_supply/BAT0
+
+number() {
+  if [ -r "$1" ]; then
+    value=$(cat "$1" 2>/dev/null)
+    case "$value" in
+      ''|*[!0-9]*) ;;
+      *) printf '%s' "$value"; return 0 ;;
+    esac
+  fi
+  return 1
+}
+
+status=$(cat "$bat/status" 2>/dev/null) || exit 1
+power=$(number "$bat/power_now")
+voltage=$(number "$bat/voltage_now")
+
+if [ -z "$power" ]; then
+  current=$(number "$bat/current_now")
+  if [ -n "$current" ] && [ -n "$voltage" ]; then
+    power=$(awk -v current="$current" -v voltage="$voltage" \
+      'BEGIN { printf "%.0f", current * voltage / 1000000 }')
+  fi
+fi
+
+energy_now=$(number "$bat/energy_now")
+energy_full=$(number "$bat/energy_full")
+
+if [ -z "$energy_now" ] || [ -z "$energy_full" ]; then
+  charge_now=$(number "$bat/charge_now")
+  charge_full=$(number "$bat/charge_full")
+  if [ -n "$charge_now" ] && [ -n "$charge_full" ] && [ -n "$voltage" ]; then
+    energy_now=$(awk -v charge="$charge_now" -v voltage="$voltage" \
+      'BEGIN { printf "%.0f", charge * voltage / 1000000 }')
+    energy_full=$(awk -v charge="$charge_full" -v voltage="$voltage" \
+      'BEGIN { printf "%.0f", charge * voltage / 1000000 }')
+  fi
+fi
+
+printf '%s\t%s\t%s\t%s\n' "$status" "$power" "$energy_now" "$energy_full"
+]]
+
+local sample_window_seconds = 5 * 60
+local power_samples = {}
+local sampled_state = nil
+local request_in_flight = false
+
+local function renderLines(top, bottom)
+  barWidget.render(ui.column({ gap = 0, align = "center" }, {
+    ui.label({ text = top, fontSize = 10 }),
+    ui.label({ text = bottom, fontSize = 9 }),
+  }))
+end
+
+local function resetSamples(state)
+  if sampled_state ~= state then
+    power_samples = {}
+    sampled_state = state
+  end
+end
+
+local function addPowerSample(state, power, now)
+  resetSamples(state)
+
+  local latest = power_samples[#power_samples]
+  if latest ~= nil and latest.time == now then
+    latest.power = power
+  else
+    table.insert(power_samples, { time = now, power = power })
+  end
+
+  local cutoff = now - sample_window_seconds
+  while #power_samples > 1 and power_samples[2].time <= cutoff do
+    table.remove(power_samples, 1)
+  end
+end
+
+local function rollingAverage(now)
+  if #power_samples == 0 then
+    return nil, 0
+  end
+
+  if #power_samples == 1 then
+    return power_samples[1].power, 0
+  end
+
+  local cutoff = now - sample_window_seconds
+  local integral = 0
+  local duration = 0
+
+  for index = 2, #power_samples do
+    local earlier = power_samples[index - 1]
+    local later = power_samples[index]
+    local interval = later.time - earlier.time
+    local start_time = math.max(earlier.time, cutoff)
+    local end_time = math.min(later.time, now)
+
+    if interval > 0 and end_time > start_time then
+      local start_fraction = (start_time - earlier.time) / interval
+      local end_fraction = (end_time - earlier.time) / interval
+      local start_power = earlier.power + (later.power - earlier.power) * start_fraction
+      local end_power = earlier.power + (later.power - earlier.power) * end_fraction
+      local elapsed = end_time - start_time
+
+      integral = integral + (start_power + end_power) * elapsed / 2
+      duration = duration + elapsed
+    end
+  end
+
+  if duration == 0 then
+    return power_samples[#power_samples].power, 0
+  end
+
+  return integral / duration, duration
+end
+
+local function formatDuration(hours)
+  local minutes = math.max(1, math.floor(hours * 60 + 0.5))
+  local whole_hours = math.floor(minutes / 60)
+  local remaining_minutes = minutes % 60
+
+  if whole_hours > 0 then
+    return string.format("%dh %02dm", whole_hours, remaining_minutes)
+  end
+
+  return string.format("%dm", remaining_minutes)
+end
+
+local function formatSampleDuration(seconds)
+  local minutes = math.floor(seconds / 60)
+  return string.format("%dm %02ds", minutes, seconds % 60)
+end
+
+function update()
+  noctalia.setUpdateInterval(5000)
+
+  if request_in_flight then
+    return
+  end
+
+  request_in_flight = true
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+
+    if result.exitCode ~= 0 then
+      renderLines("—", "Unavailable")
+      barWidget.setTooltip("Battery rate and remaining-time estimate unavailable")
+      return
+    end
+
+    local state, power, energy_now, energy_full = string.match(
+      result.stdout,
+      "^([^\t]+)\t([^\t]*)\t([^\t]*)\t([^\r\n]*)"
+    )
+    power = tonumber(power)
+    energy_now = tonumber(energy_now)
+    energy_full = tonumber(energy_full)
+
+    if state ~= "Discharging" and state ~= "Charging" then
+      resetSamples(state)
+      renderLines("—", state)
+      barWidget.setTooltip("Battery: " .. state)
+      return
+    end
+
+    if power == nil or power <= 0 then
+      renderLines("—", "Calculating…")
+      barWidget.setTooltip("Battery: " .. state .. " · waiting for a power reading")
+      return
+    end
+
+    local now = os.time()
+    addPowerSample(state, power, now)
+    local average_power, sample_duration = rollingAverage(now)
+    local label = "Calculating…"
+
+    if average_power ~= nil and average_power > 0 and energy_now ~= nil and energy_full ~= nil then
+      local energy_remaining = energy_now
+      if state == "Charging" then
+        energy_remaining = energy_full - energy_now
+      end
+
+      if energy_remaining >= 0 then
+        local suffix = state == "Charging" and " to full" or " left"
+        label = formatDuration(energy_remaining / average_power) .. suffix
+      end
+    end
+
+    local direction = state == "Charging" and "↑" or "↓"
+    renderLines(string.format("%s %.1f W", direction, power / 1000000), label)
+    barWidget.setTooltip(
+      string.format(
+        "Battery: %s · %.1f W now · %.1f W rolling average (%s sampled of 5m)",
+        state,
+        power / 1000000,
+        average_power / 1000000,
+        formatSampleDuration(sample_duration)
+      )
+    )
+  end)
+end

.local/share/noctalia/plugins/system-status/cpu.luau

@@ -11,6 +11,26 @@ local command = [[awk '
 local previous = {}
 local request_in_flight = false
 
+local function colorForUsage(percent)
+  if percent >= 85 then
+    return "#ff453a" -- red
+  end
+  if percent >= 70 then
+    return "#ff8800" -- orange
+  end
+  if percent >= 50 then
+    return "#ffd60a" -- yellow
+  end
+  return "#ffffff" -- white
+end
+
+local function renderStatus(text, color)
+  barWidget.render(ui.row({ gap = 4, align = "center" }, {
+    ui.glyph({ name = "cpu", size = 14, color = color }),
+    ui.label({ text = text, color = color }),
+  }))
+end
+
 function update()
   noctalia.setUpdateInterval(2000)
 
@@ -23,7 +43,8 @@ function update()
     request_in_flight = false
 
     if result.exitCode ~= 0 then
-      barWidget.setText("CPU —")
+      renderStatus("CPU —", "#fff1e6")
+      barWidget.setTooltip("Unable to read CPU utilization")
       return
     end
 
@@ -47,12 +68,19 @@ function update()
       previous[name] = { total = total, idle = idle }
     end
 
-    barWidget.setGlyph("cpu")
     if sampled > 0 then
-      barWidget.setText(string.format("%.0f%%", utilization))
-      barWidget.setTooltip("Aggregate CPU utilization (100% per logical CPU)")
+      -- Keep the aggregate display, but base its heat color on average
+      -- utilization per logical CPU so multicore systems do not stay red.
+      local per_cpu_utilization = utilization / sampled
+      renderStatus(string.format("%.0f%%", utilization), colorForUsage(per_cpu_utilization))
+      barWidget.setTooltip(
+        string.format(
+          "Aggregate CPU utilization (100%% per logical CPU) · %.0f%% average per CPU",
+          per_cpu_utilization
+        )
+      )
     else
-      barWidget.setText("—")
+      renderStatus("—", "#fff1e6")
       barWidget.setTooltip("Sampling CPU utilization…")
     end
   end)

.local/share/noctalia/plugins/system-status/gpu-mode.luau

@@ -0,0 +1,31 @@
+-- Query EnvyControl once when this widget starts; GPU mode changes require a restart.
+local command = "envycontrol --query"
+local labels = {
+  integrated = "iGPU",
+  dedicated = "dGPU",
+  nvidia = "dGPU",
+  hybrid = "hybrid",
+}
+
+barWidget.setGlyph("device-desktop")
+barWidget.setText("GPU…")
+barWidget.setTooltip("Reading EnvyControl GPU mode…")
+
+noctalia.runAsync(command, function(result)
+  if result.exitCode ~= 0 then
+    barWidget.setText("GPU?")
+    barWidget.setTooltip("Unable to read EnvyControl GPU mode")
+    return
+  end
+
+  local mode = string.lower(string.match(result.stdout, "([%a_-]+)") or "")
+  local label = labels[mode]
+  if label == nil then
+    barWidget.setText("GPU?")
+    barWidget.setTooltip("Unknown EnvyControl GPU mode: " .. mode)
+    return
+  end
+
+  barWidget.setText(label)
+  barWidget.setTooltip("EnvyControl GPU mode: " .. mode)
+end)

.local/share/noctalia/plugins/system-status/inhibitors-panel.luau

@@ -0,0 +1,85 @@
+-- Click-through details for both logind idle inhibitors and session
+-- ScreenSaver requests such as browser video wake locks.
+local command = (noctalia.getenv("HOME") or "") .. "/.local/bin/idle-inhibitor-monitor --list"
+
+local inhibitors = {}
+local status = "Loading idle inhibitors…"
+local request_in_flight = false
+
+local function renderPanel()
+  local children = {
+    ui.column({ gap = 2 }, {
+      ui.label({ text = "Idle inhibitors", fontSize = 18, fontWeight = "bold" }),
+      ui.label({ text = status, color = "on_surface_variant" }),
+    }),
+    ui.button({ text = "Refresh", onClick = "onRefresh" }),
+  }
+
+  if #inhibitors == 0 then
+    table.insert(children, ui.label({ text = "No process currently blocks automatic idle." }))
+  else
+    for _, inhibitor in ipairs(inhibitors) do
+      local title = inhibitor.comm ~= "" and inhibitor.comm or inhibitor.who
+      table.insert(children, ui.column({ gap = 2 }, {
+        ui.label({ text = string.format("%s · %s", inhibitor.source, title), fontWeight = "bold" }),
+        ui.label({ text = inhibitor.why ~= "" and inhibitor.why or "No reason supplied", maxLines = 2 }),
+        ui.label({
+          text = string.format("%s · %s · PID %s", inhibitor.mode, inhibitor.user, inhibitor.pid),
+          color = "on_surface_variant",
+          fontSize = 11,
+        }),
+      }))
+    end
+  end
+
+  panel.render(ui.scroll({ padding = 20, gap = 12 }, children))
+end
+
+local function refreshInhibitors()
+  if request_in_flight then return end
+  request_in_flight = true
+  status = "Loading idle inhibitors…"
+  renderPanel()
+
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+    inhibitors = {}
+
+    if result.exitCode ~= 0 then
+      status = "Unable to inspect logind inhibitors."
+      renderPanel()
+      return
+    end
+
+    for line in string.gmatch(result.stdout, "[^\r\n]+") do
+      local source, who, user, pid, comm, mode, why = string.match(
+        line,
+        "^([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t(.*)$"
+      )
+      if source ~= nil then
+        table.insert(inhibitors, {
+          source = source,
+          who = who,
+          user = user,
+          pid = pid,
+          comm = comm,
+          mode = mode,
+          why = why,
+        })
+      end
+    end
+
+    status = #inhibitors == 0
+      and "Automatic idle is eligible."
+      or string.format("%d active idle inhibitor%s.", #inhibitors, #inhibitors == 1 and "" or "s")
+    renderPanel()
+  end)
+end
+
+function onOpen()
+  refreshInhibitors()
+end
+
+function onRefresh()
+  refreshInhibitors()
+end

.local/share/noctalia/plugins/system-status/inhibitors.luau

@@ -0,0 +1,39 @@
+-- Show whether any process blocks automatic idle. The monitor combines logind
+-- idle inhibitors with session ScreenSaver requests such as browser video wake locks.
+local command = (noctalia.getenv("HOME") or "") .. "/.local/bin/idle-inhibitor-monitor --count"
+
+local request_in_flight = false
+
+function update()
+  noctalia.setUpdateInterval(5000)
+
+  if request_in_flight then return end
+  request_in_flight = true
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+
+    local count = tonumber(result.stdout)
+    if result.exitCode ~= 0 or count == nil then
+      barWidget.setGlyph("circle-help")
+      barWidget.setText("Idle ?")
+      barWidget.setTooltip("Unable to inspect idle inhibitors")
+      return
+    end
+
+    if count > 0 then
+      barWidget.setGlyph("moon-off")
+      barWidget.setText(string.format("Idle %d", count))
+      barWidget.setTooltip(
+        string.format("%d idle inhibitor%s active · click for details", count, count == 1 and "" or "s")
+      )
+    else
+      barWidget.setGlyph("moon")
+      barWidget.setText("Idle")
+      barWidget.setTooltip("No active idle inhibitors · click for details")
+    end
+  end)
+end
+
+function onClick()
+  noctalia.runAsync("noctalia msg panel-toggle alex/system-status:inhibitors-panel")
+end

.local/share/noctalia/plugins/system-status/memory.luau

@@ -8,16 +8,37 @@ $1 == "SwapFree:" { swap_free = $2 }
 END {
   if (!total || !available) exit 1
   used = total - available
+  memory_used = used * 100 / total
   if (swap_total > 0) {
     swap_used = (swap_total - swap_free) * 100 / swap_total
-    printf "RAM %.1f/%.1f GiB  S %.0f%%\n", used / 1048576, total / 1048576, swap_used
+    printf "%.1f/%.1f GiB  S %.0f%%\t%.0f\t%.0f\n", used / 1048576, total / 1048576, swap_used, memory_used, swap_used
   } else {
-    printf "RAM %.1f/%.1f GiB  S —\n", used / 1048576, total / 1048576
+    printf "%.1f/%.1f GiB  S —\t%.0f\t0\n", used / 1048576, total / 1048576, memory_used
   }
 }' /proc/meminfo]]
 
 local request_in_flight = false
 
+local function colorForUsage(percent)
+  if percent >= 85 then
+    return "#ff453a" -- red
+  end
+  if percent >= 70 then
+    return "#ff8800" -- orange
+  end
+  if percent >= 50 then
+    return "#ffd60a" -- yellow
+  end
+  return "#ffffff" -- white
+end
+
+local function renderStatus(text, color)
+  barWidget.render(ui.row({ gap = 4, align = "center" }, {
+    ui.glyph({ name = "memory", size = 14, color = color }),
+    ui.label({ text = text, color = color }),
+  }))
+end
+
 function update()
   noctalia.setUpdateInterval(5000)
 
@@ -30,14 +51,32 @@ function update()
     request_in_flight = false
 
     if result.exitCode ~= 0 then
-      barWidget.setText("RAM —")
+      renderStatus("RAM —", "#fff1e6")
       barWidget.setTooltip("Unable to read /proc/meminfo")
       return
     end
 
-    local text = string.gsub(result.stdout, "%s+$", "")
-    barWidget.setGlyph("memory")
-    barWidget.setText(text)
-    barWidget.setTooltip("RAM used / total · S = swap used")
+    local text, memory_percent, swap_percent = string.match(
+      result.stdout,
+      "^([^\t]+)\t([%d.]+)\t([%d.]+)"
+    )
+    memory_percent = tonumber(memory_percent)
+    swap_percent = tonumber(swap_percent)
+
+    if text == nil or memory_percent == nil or swap_percent == nil then
+      renderStatus("RAM —", "#fff1e6")
+      barWidget.setTooltip("Unable to parse memory utilization")
+      return
+    end
+
+    local highest_usage = math.max(memory_percent, swap_percent)
+    renderStatus(text, colorForUsage(highest_usage))
+    barWidget.setTooltip(
+      string.format(
+        "RAM used / total · %.0f%% RAM · %.0f%% swap",
+        memory_percent,
+        swap_percent
+      )
+    )
   end)
 end

.local/share/noctalia/plugins/system-status/network-rate.luau

@@ -0,0 +1,119 @@
+-- Compact, two-line network throughput widget.  It samples the interface used
+-- by the default route so virtual and physical interfaces are not double-counted.
+local command = [[
+iface=$(ip route show default 2>/dev/null | awk '$1 == "default" { for (i = 1; i <= NF; i++) if ($i == "dev") { print $(i + 1); exit } }')
+
+if [ -z "$iface" ]; then
+  for path in /sys/class/net/*; do
+    candidate=${path##*/}
+    [ "$candidate" = "lo" ] && continue
+    [ "$(cat "$path/carrier" 2>/dev/null)" = "1" ] || continue
+    iface=$candidate
+    break
+  done
+fi
+
+[ -n "$iface" ] || exit 1
+awk -v iface="$iface" '$1 ~ ("^" iface ":") { sub(":", "", $1); print iface "\t" $2 "\t" $10; exit }' /proc/net/dev
+]]
+
+local previous = nil
+local request_in_flight = false
+-- 82px accommodates the longest fixed field ("1023 KiB/s") at 10px while
+-- removing the excess side padding from the original 112px capsule.
+local label_width = 82
+
+local function formatRate(bytes_per_second)
+  local units = { "B/s", "KiB/s", "MiB/s", "GiB/s" }
+  local value = bytes_per_second
+  local unit_index = 1
+
+  while value >= 1024 and unit_index < #units do
+    value = value / 1024
+    unit_index = unit_index + 1
+  end
+
+  if unit_index == 1 then
+    return string.format("%d %s", math.floor(value + 0.5), units[unit_index])
+  end
+
+  if value >= 100 then
+    return string.format("%.0f %s", value, units[unit_index])
+  end
+
+  return string.format("%.1f %s", value, units[unit_index])
+end
+
+local function renderLines(download, upload)
+  -- The explicit minimum width and fixed ten-character value field keep the
+  -- capsule width stable while inheriting the bar font used by other modules.
+  barWidget.render(ui.column({ gap = 0, align = "center", minWidth = label_width }, {
+    ui.label({
+      text = string.format("↓ %10s", download),
+      maxLines = 1,
+      fontSize = 10,
+    }),
+    ui.label({
+      text = string.format("↑ %10s", upload),
+      maxLines = 1,
+      fontSize = 10,
+    }),
+  }))
+end
+
+function update()
+  noctalia.setUpdateInterval(2000)
+
+  if request_in_flight then
+    return
+  end
+
+  request_in_flight = true
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+
+    if result.exitCode ~= 0 then
+      previous = nil
+      renderLines("—", "—")
+      barWidget.setTooltip("Network throughput unavailable: no active interface")
+      return
+    end
+
+    local iface, received, sent = string.match(
+      result.stdout,
+      "^([^\t]+)\t(%d+)\t(%d+)"
+    )
+    received = tonumber(received)
+    sent = tonumber(sent)
+
+    if iface == nil or received == nil or sent == nil then
+      previous = nil
+      renderLines("—", "—")
+      barWidget.setTooltip("Network throughput unavailable")
+      return
+    end
+
+    local now = os.time()
+    if previous == nil or previous.iface ~= iface or now <= previous.time then
+      previous = { iface = iface, received = received, sent = sent, time = now }
+      renderLines("Sampling…", "Sampling…")
+      barWidget.setTooltip("Sampling network throughput on " .. iface)
+      return
+    end
+
+    local elapsed = now - previous.time
+    local download = math.max(0, (received - previous.received) / elapsed)
+    local upload = math.max(0, (sent - previous.sent) / elapsed)
+    previous = { iface = iface, received = received, sent = sent, time = now }
+
+    renderLines(formatRate(download), formatRate(upload))
+    barWidget.setTooltip(
+      string.format(
+        "%s · Download %s · Upload %s",
+        iface,
+        formatRate(download),
+        formatRate(upload)
+      )
+    )
+  end)
+end

.local/share/noctalia/plugins/system-status/plugin.toml

@@ -3,7 +3,7 @@ name = "System Status"
 version = "1.0.0"
 plugin_api = 3
 author = "alex"
-description = "Low-overhead memory and swap indicator for the bar."
+description = "Low-overhead system and network status indicators for the bar."
 
 [[widget]]
 id = "cpu"
@@ -17,6 +17,18 @@ entry = "memory.luau"
 id = "battery-rate"
 entry = "battery-rate.luau"
 
+[[widget]]
+id = "network-rate"
+entry = "network-rate.luau"
+
 [[widget]]
 id = "gpu-mode"
 entry = "gpu-mode.luau"
+
+[[widget]]
+id = "inhibitors"
+entry = "inhibitors.luau"
+
+[[panel]]
+id = "inhibitors-panel"
+entry = "inhibitors-panel.luau"

.pi/agent/settings.json

@@ -18,11 +18,11 @@
     "npm:bigpowers",
     "npm:@gotgenes/pi-permission-system",
     "npm:pi-intercom",
-    "npm:gentle-engram",
+    "npm:gentle-engram@0.1.8",
     "npm:pi-lens",
     "npm:@juicesharp/rpiv-todo",
     "npm:@majorgilles/pi-grill-me",
-    "git:git.commumedia.org/alex/pi-map"
+    "npm:pi-mcp-adapter"
   ],
   "powerline": "full",
   "hideThinkingBlock": false,