Harden deployment, authentication, firewall and media storage failure paths

This commit is contained in:
rope 2026-09-14 11:50:22 +01:00
parent 64ede7bd05
commit 7145a35927
35 changed files with 2529 additions and 499 deletions

92
settings/auth.nix Normal file
View file

@ -0,0 +1,92 @@
# Authenticate before creating the desktop; keep its lock separate from the bar.
{ config, lib, pkgs, ... }:
let
enabled = lib.elem config.networking.hostName [ "FredOS-Gaming" "FredOS-Macbook" ];
theme = config.home-manager.users.fred.xdg.configFile."quickshell/Theme.qml".text;
bundle = name: shell: pkgs.linkFarm name [
{ name = "shell.qml"; path = shell; }
{ name = "AuthView.qml"; path = ./quickshell/AuthView.qml; }
{ name = "Theme.qml"; path = pkgs.writeText "Theme.qml" theme; }
{ name = "qmldir"; path = pkgs.writeText "qmldir" "singleton Theme 1.0 Theme.qml\nAuthView 1.0 AuthView.qml\n"; }
];
greeter = bundle "fred-greeter" ./quickshell/Greeter.qml;
locker = bundle "fred-lock" ./quickshell/SessionLock.qml;
session = pkgs.writeShellScript "hyprland-session" ''
exec ${config.programs.hyprland.package}/bin/start-hyprland >/dev/null 2>&1
'';
lockCommand = pkgs.writeShellApplication {
name = "fred-lock";
runtimeInputs = [ pkgs.systemd pkgs.coreutils pkgs.quickshell ];
text = builtins.readFile ../scripts/lock-session.sh;
};
in {
config = lib.mkIf enabled {
system.build.auth = pkgs.linkFarm "fred-auth" [
{ name = "greeter"; path = greeter; }
{ name = "lock"; path = locker; }
{ name = "bin"; path = "${lockCommand}/bin"; }
];
services.greetd = {
enable = true;
greeterManagesPlymouth = true;
settings.default_session = {
user = "greeter";
command = toString (pkgs.writeShellScript "fred-greeter" ''
export FRED_SESSION_COMMAND=${session}
export FRED_GREETER=1
export QML2_IMPORT_PATH=${pkgs.qt6.qt5compat}/lib/qt-6/qml
export XKB_DEFAULT_LAYOUT=gb,no
export XKB_DEFAULT_OPTIONS=${lib.escapeShellArg ("grp:win_space_toggle" + lib.optionalString (config.networking.hostName == "FredOS-Gaming") ",altwin:swap_lalt_lwin")}
exec ${pkgs.dbus}/bin/dbus-run-session -- ${pkgs.cage}/bin/cage -s -- ${pkgs.quickshell}/bin/qs -p ${greeter}
'');
};
};
security.pam.services.greetd.allowNullPassword = lib.mkForce false;
security.pam.services.fred-lock = { allowNullPassword = false; };
environment.systemPackages = [ lockCommand ];
home-manager.users.fred.systemd.user.services.quickshell-lock = {
Unit = {
Description = "Independent Quickshell session lock";
PartOf = [ "graphical-session.target" ];
After = [ "graphical-session.target" ];
StartLimitIntervalSec = 0;
};
Service = {
ExecStart = "${pkgs.quickshell}/bin/qs -p ${locker}";
Environment = [ "QML2_IMPORT_PATH=${pkgs.qt6.qt5compat}/lib/qt-6/qml" ];
Restart = "always";
RestartSec = 1;
TimeoutStartSec = 5;
};
# No WantedBy: greetd already authenticated the new desktop session.
};
systemd.services.lock-before-sleep = {
description = "Require a confirmed session lock before sleep";
before = [ "sleep.target" ];
requiredBy = [ "sleep.target" ];
serviceConfig = {
Type = "oneshot";
User = "fred";
TimeoutStartSec = "20s";
};
script = ''
set -euo pipefail
export HOME=/home/fred
export XDG_RUNTIME_DIR=/run/user/$(${pkgs.coreutils}/bin/id -u)
# A greeter has no desktop to lock. Query logind, not a potentially
# stale user target, and fail closed if querying logind fails.
sessions=$(${pkgs.systemd}/bin/loginctl list-sessions --no-legend --no-pager)
fred_uid=$(${pkgs.coreutils}/bin/id -u)
while read -r session uid _; do
[ "$uid" = "$fred_uid" ] || continue
type=$(${pkgs.systemd}/bin/loginctl show-session "$session" -p Type --value)
if [ "$type" = wayland ] || [ "$type" = x11 ]; then
exec ${lockCommand}/bin/fred-lock
fi
done <<< "$sessions"
'';
};
};
}

View file

@ -3,28 +3,9 @@
{
config = lib.mkIf (lib.elem config.networking.hostName [ "FredOS-Gaming" "FredOS-Macbook" ]) {
services.xserver.enable = true;
# Autologin straight into Hyprland; the quickshell lockscreen engages
# immediately (see Lock.qml), so the lock *is* the login prompt.
services.greetd = {
enable = true;
# We handle the plymouth handoff ourselves below — don't wait for
# plymouth-quit-wait (that wait is what dropped boot to a console
# flash between splash and Hyprland).
greeterManagesPlymouth = true;
settings.default_session = {
# start-hyprland prints an ASCII logo to the VT, which repaints the
# console over the retained splash frame — silence it (Hyprland still
# logs to $XDG_RUNTIME_DIR/hypr/*/hyprland.log).
command = toString (pkgs.writeShellScript "hyprland-session" ''
exec ${config.programs.hyprland.package}/bin/start-hyprland >/dev/null 2>&1
'');
user = "fred";
};
};
# GDM-style splash→session handoff: nothing else quits plymouth at boot;
# greetd freezes the last splash frame (--retain-splash) right before it
# spawns Hyprland, which then flips straight to the lockscreen.
# spawns the isolated greeter compositor.
systemd.services.plymouth-quit.wantedBy = lib.mkForce [ ];
# ...and plymouth-quit-wait must go too: greetd is Type=idle, so it defers
# its ExecStart while any job is pending — and the only pending job is
@ -44,9 +25,7 @@
services.flatpak.enable = true;
# Secret Service for Chromium/Electron credential encryption.
# Autologin can't unlock the keyring (no password typed), so greetd only
# *starts* the daemon; the quickshell lockscreen authenticates against the
# "login" PAM service, where pam_gnome_keyring unlocks it on first unlock.
# greetd passes the login password to PAM before starting the session.
services.gnome.gnome-keyring.enable = true;
security.pam.services.greetd.enableGnomeKeyring = true;
security.pam.services.login.enableGnomeKeyring = true;

View file

@ -62,40 +62,6 @@ in
libcanberra-gtk3
];
# Lock *before* the machine actually suspends. hypridle's
# before_sleep_cmd cannot do this: it spawns the command and releases
# its sleep inhibitor in the same breath (journal: "Executing …" then
# "Releasing the sleep inhibitor!" on the same second), so the qs
# process gets frozen mid-lock and only finishes on resume — the lid
# opens showing the pre-suspend desktop for a beat before the lock
# paints. A unit ordered Before=sleep.target genuinely blocks the
# suspend until it exits. The sleep covers the gap between quickshell
# accepting the IPC and the lock surface committing a frame.
systemd.services.lock-before-sleep = {
description = "Lock the session before suspend";
before = [ "sleep.target" ];
wantedBy = [ "sleep.target" ];
serviceConfig = {
Type = "oneshot";
User = "fred";
# XDG_RUNTIME_DIR must be derived at runtime: the %U specifier is the
# UID of the *manager* running the unit (0 for system units), not the
# one in User=, so it pointed qs at /run/user/0.
ExecStart = pkgs.writeShellScript "lock-before-sleep" ''
export XDG_RUNTIME_DIR=/run/user/$(${pkgs.coreutils}/bin/id -u)
# HOME too: system units don't set it for User=, and qs resolves
# the config (and thus the instance to talk to) via ~/.config —
# without it: "Could not find "default" config directory".
export HOME=/home/fred
# --any-display: no WAYLAND_DISPLAY here, and qs skips instances
# on other displays without it.
${pkgs.quickshell}/bin/qs ipc --any-display call lock lock
${pkgs.coreutils}/bin/sleep 1
'';
TimeoutStartSec = "5s";
};
};
home-manager.users.fred = { config, lib, pkgs, inputs, ... }:
let
c = config.lib.stylix.colors;
@ -325,24 +291,14 @@ in
-- Ensure hyprland-session.target starts even if HM's
-- dbus-update-activation-environment chain fails upstream.
hl.exec_cmd("systemctl --user start hyprland-session.target")
-- greetd's pam leaves gnome-keyring-daemon in half-initialized
-- --login mode (autologin = no password, and nothing in a
-- non-GNOME session runs the second stage). --start completes
-- init so the lockscreen's pam unlock actually reaches it.
hl.exec_cmd("${pkgs.gnome-keyring}/bin/gnome-keyring-daemon --start --components=secrets")
-- Complete the keyring's PAM login initialization before Spotify
-- requests credentials. greetd has already authenticated Fred.
hl.exec_cmd("sh -c '${pkgs.gnome-keyring}/bin/gnome-keyring-daemon --start --components=secrets && exec spotify'")
-- mako removed; notifications handled by quickshell
hl.exec_cmd("wl-paste --type text --watch cliphist store")
hl.exec_cmd("wl-paste --type image --watch cliphist store")
hl.exec_cmd("hyprctl setcursor Bibata-Modern-Ice 24")
-- Spotify is NOT started here. It asks the Secret Service for its
-- credentials the moment it launches, and at this point the
-- lockscreen has not been dismissed yet, so the login keyring is
-- still locked and it lands on gcr's unlock prompt instead of
-- loading. Lock.qml starts it after pam accepts the password
-- (pam_gnome_keyring unlocks the keyring in its auth phase). The
-- window rule below still swallows it onto special:music, and the
-- respawn-on-close rule above is unaffected.
-- Scratchpad terminal: parked on special:scratch at
-- login so SUPER+Return is always an instant toggle and the shell
-- keeps its history/cwd between peeks.
@ -608,8 +564,8 @@ in
# (settings/quickshell.nix) via `hyprctl hyprsunset`.
services.hyprsunset.enable = true;
# Lock screen is quickshell's WlSessionLock (settings/quickshell.nix),
# triggered via `qs ipc call lock lock`.
# The independent Quickshell lock is configured in settings/auth.nix,
# triggered through the confirmed-lock helper.
services.hypridle = lib.mkIf isMacbook (
let
# Skip the action if any MPRIS player is playing — covers windowed
@ -620,7 +576,7 @@ in
enable = true;
settings = {
general = {
lock_cmd = "qs ipc call lock lock";
lock_cmd = "fred-lock";
# No before_sleep_cmd: hypridle does not wait for it before
# dropping its sleep inhibitor, so the lock lands after resume.
# systemd.services.lock-before-sleep handles suspend instead.

View file

@ -476,7 +476,6 @@ in
singleton Commands 1.0 Commands.qml
singleton MonoIcons 1.0 MonoIcons.qml
Bar 1.0 Bar.qml
Lock 1.0 Lock.qml
Cheatsheet 1.0 Cheatsheet.qml
'';
};
@ -501,7 +500,10 @@ in
// reboot; every colour below is a binding on `pal`, so
// writing this file re-tints the entire shell in place.
property FileView wallFile: FileView {
path: Quickshell.env("HOME") + "/.local/state/quickshell-wallpaper.json"
// The greeter uses the declared default wallpaper and
// never reads or writes a user's runtime theme state.
path: Quickshell.env("FRED_GREETER") === "1" ? ""
: Quickshell.env("HOME") + "/.local/state/quickshell-wallpaper.json"
printErrors: false
// Synchronous: the palette load chains off this, and an
// async hop here means one frame painted in the wrong
@ -511,7 +513,7 @@ in
id: wallState
property string name: "${defaultWall}"
}
onLoadFailed: writeAdapter()
onLoadFailed: if (path !== "") writeAdapter()
}
// Unknown name (wallpaper deleted from the repo since it was
@ -715,324 +717,6 @@ in
'';
};
"quickshell/Lock.qml" = {
onChange = qsRestart;
text = ''
import Quickshell
import Quickshell.Io
import Quickshell.Wayland
import Quickshell.Services.Pam
import Quickshell.Services.UPower
import Quickshell.Services.Mpris
import QtQuick
import Qt5Compat.GraphicalEffects
// ext-session-lock screen, replacing hyprlock. Set `locked: true`
// and the compositor hands every screen to a LockSurface below
// until PAM says otherwise.
//
// PAM and state live in a Scope OUTSIDE WlSessionLock: its default
// property is the surface *component*, so a PamContext declared
// inside it is never instantiated — `pam` didn't resolve and
// submit() threw, which is why enter/the arrow did nothing.
Scope {
id: root
property alias locked: lock.locked
property string password: ""
property bool failed: false
// True only for the once-per-session lock below, so a later
// manual lock/unlock does not re-launch spotify.
property bool bootLock: false
function submit(pw) {
if (pam.active || pw === "") return;
failed = false;
password = pw;
pam.start();
}
// greetd autologs us in, so lock as soon as the shell comes up:
// the lockscreen is the login prompt. mkdir is the atomic
// once-per-session test — XDG_RUNTIME_DIR dies with the
// session, so quickshell restarts (rebuilds) don't re-lock.
Process {
running: true
command: ["mkdir", Quickshell.env("XDG_RUNTIME_DIR") + "/qs-boot-lock"]
onExited: code => { if (code === 0) { root.bootLock = true; lock.locked = true; } }
}
// Nothing here unlocks the keyring — pam_gnome_keyring already
// did it during the *auth* phase. gkr-pam-module.c's
// pam_sm_authenticate calls unlock_keyring() directly and logs
// "gkr-pam: unlocked login keyring"; the session phase is only
// its fallback for when that fails. So PamContext's auth-only
// run has always been enough, and an explicit
// gnome-keyring-daemon --replace --unlock here was both
// redundant and a trap: the replacement daemon inherits
// quickshell's stdout, holds the pipe open for the life of the
// session, and the Process therefore never reports exiting.
//
// The only real problem was ordering. Spotify asks the Secret
// Service the moment it launches, and from hyprland.start that
// is before the lockscreen has been dismissed — keyring still
// locked, so it lands on gcr's unlock prompt. Start it here,
// after PAM has accepted the password, instead.
Process {
id: spotifyStart
// Via hyprland, not as a child of quickshell: a shell
// restart on rebuild must not take spotify down with it.
command: ["hyprctl", "dispatch", "exec", "spotify"]
}
PamContext {
id: pam
// NixOS ships a "login" pam service; pam_unix verifies the
// user's own password via the unix_chkpwd setuid wrapper.
config: "login"
onPamMessage: {
if (this.responseRequired) this.respond(root.password);
}
onCompleted: result => {
if (result === PamResult.Success) {
lock.locked = false;
// Boot lock only: a later manual lock/unlock must
// not spawn a second spotify.
if (root.bootLock) {
root.bootLock = false;
spotifyStart.running = true;
}
} else root.failed = true;
root.password = "";
}
}
WlSessionLock {
id: lock
WlSessionLockSurface {
id: surface
color: "black"
Image {
id: wall
anchors.fill: parent
source: "file://" + Theme.wallImage
// cache:false — soft reload (qs ipc reload) keeps the process
// alive, and the QML pixmap cache is keyed by URL, so a new
// wallpaper behind the same path never shows without this.
cache: false
fillMode: Image.PreserveAspectCrop
visible: false
}
FastBlur {
anchors.fill: wall
source: wall
radius: 20
}
// Lighter blur means less natural contrast, so the scrim
// is a left-weighted gradient instead of a flat 0.4 wash:
// dark under the text column, near-clear on the right.
Rectangle {
anchors.fill: parent
gradient: Gradient {
orientation: Gradient.Horizontal
GradientStop { position: 0.0; color: "#b0000000" }
GradientStop { position: 0.55; color: "#59000000" }
GradientStop { position: 1.0; color: "#33000000" }
}
}
SystemClock {
id: lockClock
precision: SystemClock.Seconds
}
// Lower-left, not centred: clock/date/password stack left
// aligned against a 10% margin, sitting below the middle.
Column {
anchors.left: parent.left
anchors.leftMargin: Math.round(parent.width * 0.10)
anchors.verticalCenter: parent.verticalCenter
anchors.verticalCenterOffset: Math.round(parent.height * 0.14)
spacing: 6
Text {
text: lockClock.date.toLocaleTimeString(Qt.locale(), "HH:mm")
color: Theme.base05
font.family: Theme.fontFamily
font.pixelSize: 104
font.weight: Font.DemiBold
}
Text {
text: lockClock.date.toLocaleDateString(Qt.locale(), "dddd, d MMMM")
color: Theme.base04
font.family: Theme.fontFamily
font.pixelSize: 18
}
Item { width: 1; height: 14 }
${lib.optionalString isMacbook ''
// Power. UPower.displayDevice is the same DBus source
// the bar reads — no polling, no /sys parsing.
Row {
id: lockBatt
spacing: 8
property var dev: UPower.displayDevice
property int level: dev && dev.ready ? Math.round(dev.percentage * 100) : 0
property bool charging: dev ? dev.state === UPowerDeviceState.Charging : false
property string remaining: {
if (!dev) return "";
let secs = charging ? dev.timeToFull : dev.timeToEmpty;
if (!secs || secs <= 0) return "";
return Math.floor(secs / 3600) + "h " + Math.round((secs % 3600) / 60) + "m";
}
visible: dev && dev.ready
Text {
anchors.verticalCenter: parent.verticalCenter
text: lockBatt.charging ? "battery-charging"
: lockBatt.level >= 75 ? "battery-full"
: lockBatt.level >= 50 ? "battery-medium"
: lockBatt.level >= 20 ? "battery-low"
: "battery"
font.family: Theme.iconFont
font.pixelSize: 17
color: lockBatt.level <= 15 ? Theme.err
: lockBatt.level <= 30 ? Theme.warn : Theme.base04
}
Text {
anchors.verticalCenter: parent.verticalCenter
text: lockBatt.level + "%" + (lockBatt.remaining === "" ? ""
: " · " + lockBatt.remaining + (lockBatt.charging ? " to full" : " left"))
color: Theme.base04
font.family: Theme.fontFamily
font.pixelSize: 15
}
}
''}
// Now playing. Mpris is a global service, so this shows
// whatever kept playing into the lock — nothing is woken.
Row {
id: lockMedia
spacing: 8
property var player: Mpris.players.values.filter(p => p.trackTitle)[0]
visible: !!player
Text {
anchors.verticalCenter: parent.verticalCenter
text: "music"
font.family: Theme.iconFont
font.pixelSize: 17
color: Theme.base04
}
Text {
anchors.verticalCenter: parent.verticalCenter
width: 380
elide: Text.ElideRight
text: lockMedia.player
? lockMedia.player.trackTitle + (lockMedia.player.trackArtist
? " · " + lockMedia.player.trackArtist : "")
: ""
color: Theme.base04
font.family: Theme.fontFamily
font.pixelSize: 15
}
}
Item { width: 1; height: 14 }
// Password pill: dots for typed chars; border tracks
// state (accent while checking, red on failure).
Rectangle {
width: 300
height: 46
radius: Theme.radiusCard
color: Theme.cardBg
border.width: Theme.borderWidth
border.color: pam.active ? Theme.accent
: root.failed ? Theme.err
: Theme.base03
Behavior on border.color { ColorAnimation { duration: Theme.animFade } }
Row {
anchors.centerIn: parent
spacing: 8
Repeater {
model: Math.min(pwInput.text.length, 24)
Rectangle {
width: 8; height: 8; radius: 4
color: Theme.base05
}
}
}
Text {
anchors.centerIn: parent
visible: pwInput.text === "" && root.failed
text: "wrong password"
color: Theme.err
font.family: Theme.fontFamily
font.pixelSize: 13
}
TextInput {
id: pwInput
anchors.fill: parent
opacity: 0
enabled: !pam.active
echoMode: TextInput.Password
focus: true
function go() {
root.submit(text);
text = "";
}
// Explicit key handlers: accepted() doesn't
// fire reliably on the lock surface.
Keys.onReturnPressed: go()
Keys.onEnterPressed: go()
onAccepted: go()
Keys.onEscapePressed: text = ""
}
// Visible confirm button (after TextInput: on top)
Rectangle {
anchors.right: parent.right
anchors.rightMargin: 6
anchors.verticalCenter: parent.verticalCenter
width: 32; height: 32; radius: 16
color: confirmMa.containsMouse ? Theme.base02 : "transparent"
Behavior on color { ColorAnimation { duration: Theme.animFade } }
visible: pwInput.text.length > 0
Text {
anchors.centerIn: parent
text: "arrow-right"
font.family: Theme.iconFont
font.pixelSize: 18
color: Theme.accent
}
MouseArea {
id: confirmMa
anchors.fill: parent
hoverEnabled: true
cursorShape: Qt.PointingHandCursor
onClicked: pwInput.go()
}
}
}
}
Component.onCompleted: pwInput.forceActiveFocus()
}
}
}
'';
};
"quickshell/Cheatsheet.qml" = {
onChange = qsRestart;
text = ''
@ -1265,16 +949,11 @@ in
function reload(): void { Quickshell.reload(false); }
}
// Session lock (replaces hyprlock). `qs ipc call lock lock`
// from hypridle / loginctl lock-session; the session menu
// calls root.lock() directly. Idempotent while locked.
Lock { id: lockScreen }
function lock() { lockScreen.locked = true; }
IpcHandler {
target: "lock"
function lock(): void { root.lock(); }
// Escape hatch from a VT: qs ipc call lock unlock
function unlock(): void { lockScreen.locked = false; }
// The lock runs independently of the bar and its reloads.
function lock() { lockRequest.running = true; }
Process {
id: lockRequest
command: ["fred-lock"]
}
// Screenshot pin: the Shift+Super+S keybind brackets hyprshot

View file

@ -0,0 +1,226 @@
import Quickshell
import Quickshell.Services.UPower
import Quickshell.Services.Mpris
import QtQuick
import Qt5Compat.GraphicalEffects
// Shared appearance; authentication belongs to the greeter or session lock.
Item {
id: view
required property var theme
property bool busy: false
property string errorMessage: ""
signal submitted(string password)
Image {
id: wall
anchors.fill: parent
source: "file://" + view.theme.wallImage
// cache:false — soft reload (qs ipc reload) keeps the process
// alive, and the QML pixmap cache is keyed by URL, so a new
// wallpaper behind the same path never shows without this.
cache: false
fillMode: Image.PreserveAspectCrop
visible: false
}
FastBlur {
anchors.fill: wall
source: wall
radius: 20
}
// Lighter blur means less natural contrast, so the scrim
// is a left-weighted gradient instead of a flat 0.4 wash:
// dark under the text column, near-clear on the right.
Rectangle {
anchors.fill: parent
gradient: Gradient {
orientation: Gradient.Horizontal
GradientStop { position: 0.0; color: "#b0000000" }
GradientStop { position: 0.55; color: "#59000000" }
GradientStop { position: 1.0; color: "#33000000" }
}
}
SystemClock {
id: lockClock
precision: SystemClock.Seconds
}
// Lower-left, not centred: clock/date/password stack left
// aligned against a 10% margin, sitting below the middle.
Column {
anchors.left: parent.left
anchors.leftMargin: Math.round(parent.width * 0.10)
anchors.verticalCenter: parent.verticalCenter
anchors.verticalCenterOffset: Math.round(parent.height * 0.14)
spacing: 6
Text {
text: lockClock.date.toLocaleTimeString(Qt.locale(), "HH:mm")
color: view.theme.base05
font.family: view.theme.fontFamily
font.pixelSize: 104
font.weight: Font.DemiBold
}
Text {
text: lockClock.date.toLocaleDateString(Qt.locale(), "dddd, d MMMM")
color: view.theme.base04
font.family: view.theme.fontFamily
font.pixelSize: 18
}
Item { width: 1; height: 14 }
// Power. UPower.displayDevice is the same DBus source
// the bar reads — no polling, no /sys parsing.
Row {
id: lockBatt
spacing: 8
property var dev: UPower.displayDevice
property int level: dev && dev.ready ? Math.round(dev.percentage * 100) : 0
property bool charging: dev ? dev.state === UPowerDeviceState.Charging : false
property string remaining: {
if (!dev) return "";
let secs = charging ? dev.timeToFull : dev.timeToEmpty;
if (!secs || secs <= 0) return "";
return Math.floor(secs / 3600) + "h " + Math.round((secs % 3600) / 60) + "m";
}
visible: dev && dev.ready
Text {
anchors.verticalCenter: parent.verticalCenter
text: lockBatt.charging ? "battery-charging"
: lockBatt.level >= 75 ? "battery-full"
: lockBatt.level >= 50 ? "battery-medium"
: lockBatt.level >= 20 ? "battery-low"
: "battery"
font.family: view.theme.iconFont
font.pixelSize: 17
color: lockBatt.level <= 15 ? view.theme.err
: lockBatt.level <= 30 ? view.theme.warn : view.theme.base04
}
Text {
anchors.verticalCenter: parent.verticalCenter
text: lockBatt.level + "%" + (lockBatt.remaining === "" ? ""
: " · " + lockBatt.remaining + (lockBatt.charging ? " to full" : " left"))
color: view.theme.base04
font.family: view.theme.fontFamily
font.pixelSize: 15
}
}
// Now playing. Mpris is a global service, so this shows
// whatever kept playing into the lock — nothing is woken.
Row {
id: lockMedia
spacing: 8
property var player: Mpris.players.values.filter(p => p.trackTitle)[0]
visible: !!player
Text {
anchors.verticalCenter: parent.verticalCenter
text: "music"
font.family: view.theme.iconFont
font.pixelSize: 17
color: view.theme.base04
}
Text {
anchors.verticalCenter: parent.verticalCenter
width: 380
elide: Text.ElideRight
text: lockMedia.player
? lockMedia.player.trackTitle + (lockMedia.player.trackArtist
? " · " + lockMedia.player.trackArtist : "")
: ""
color: view.theme.base04
font.family: view.theme.fontFamily
font.pixelSize: 15
}
}
Item { width: 1; height: 14 }
// Password pill: dots for typed chars; border tracks
// state (accent while checking, red on failure).
Rectangle {
width: 300
height: 46
radius: view.theme.radiusCard
color: view.theme.cardBg
border.width: view.theme.borderWidth
border.color: view.busy ? view.theme.accent
: (view.errorMessage !== "") ? view.theme.err
: view.theme.base03
Behavior on border.color { ColorAnimation { duration: view.theme.animFade } }
Row {
anchors.centerIn: parent
spacing: 8
Repeater {
model: Math.min(pwInput.text.length, 24)
Rectangle {
width: 8; height: 8; radius: 4
color: view.theme.base05
}
}
}
Text {
anchors.centerIn: parent
visible: pwInput.text === "" && (view.errorMessage !== "")
text: view.errorMessage
color: view.theme.err
font.family: view.theme.fontFamily
font.pixelSize: 13
}
TextInput {
id: pwInput
anchors.fill: parent
opacity: 0
enabled: !view.busy
echoMode: TextInput.Password
focus: true
function go() {
view.submitted(text);
text = "";
}
// Explicit key handlers: accepted() doesn't
// fire reliably on the lock surface.
Keys.onReturnPressed: go()
Keys.onEnterPressed: go()
onAccepted: go()
Keys.onEscapePressed: text = ""
}
// Visible confirm button (after TextInput: on top)
Rectangle {
anchors.right: parent.right
anchors.rightMargin: 6
anchors.verticalCenter: parent.verticalCenter
width: 32; height: 32; radius: 16
color: confirmMa.containsMouse ? view.theme.base02 : "transparent"
Behavior on color { ColorAnimation { duration: view.theme.animFade } }
visible: pwInput.text.length > 0
Text {
anchors.centerIn: parent
text: "arrow-right"
font.family: view.theme.iconFont
font.pixelSize: 18
color: view.theme.accent
}
MouseArea {
id: confirmMa
anchors.fill: parent
hoverEnabled: true
cursorShape: Qt.PointingHandCursor
onClicked: pwInput.go()
}
}
}
}
Component.onCompleted: pwInput.forceActiveFocus()
}

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import Quickshell
import Quickshell.Services.Greetd
import QtQuick
import QtQuick.Window
Window {
id: root
visible: true
visibility: Window.FullScreen
color: "black"
property string password: ""
property string errorMessage: ""
property bool busy: false
Component.onCompleted: Quickshell.watchFiles = false
function failed(message) {
password = "";
busy = false;
errorMessage = message;
}
Connections {
target: Greetd
function onAuthMessage(message, error, responseRequired, echoResponse) {
if (responseRequired) {
// This greeter supports the configured password-only PAM flow.
if (echoResponse || root.password === "") {
Greetd.cancelSession();
root.failed("Use a text console for this prompt");
return;
}
Greetd.respond(root.password);
root.password = "";
} else if (error) root.errorMessage = message;
}
function onAuthFailure(message) { root.failed("Authentication failed"); }
function onError(error) { root.failed("Login unavailable; try again"); }
function onReadyToLaunch() {
root.password = "";
// PAM/logind must know this is a graphical session before the
// compositor starts, including for the pre-suspend lock check.
Greetd.launch([Quickshell.env("FRED_SESSION_COMMAND")], [
"XDG_SESSION_TYPE=wayland",
"XDG_CURRENT_DESKTOP=Hyprland",
"XDG_SESSION_DESKTOP=Hyprland"
]);
}
}
AuthView {
anchors.fill: parent
theme: Theme
busy: root.busy
errorMessage: root.errorMessage
onSubmitted: password => {
if (root.busy || password === "") return;
if (!Greetd.available) {
root.failed("Login service unavailable");
return;
}
root.errorMessage = "";
root.password = password;
root.busy = true;
Greetd.createSession("fred");
}
}
}

View file

@ -0,0 +1,61 @@
import Quickshell
import Quickshell.Io
import Quickshell.Wayland
import Quickshell.Services.Pam
import QtQuick
Scope {
id: root
property string password: ""
property string errorMessage: ""
// Immutable configuration, independent of bar edits and reloads.
Component.onCompleted: Quickshell.watchFiles = false
function requestLock() {
Theme.wallFile.reload();
sessionLock.locked = true;
}
IpcHandler {
target: "lock"
function lock(): void { root.requestLock(); }
function secure(): bool { return sessionLock.secure; }
}
PamContext {
id: pam
config: "fred-lock"
onPamMessage: {
if (responseRequired) {
respond(root.password);
root.password = "";
}
}
onCompleted: result => {
root.password = "";
if (result === PamResult.Success) sessionLock.locked = false;
else root.errorMessage = "Authentication failed";
}
}
WlSessionLock {
id: sessionLock
// Start only on demand, but always relock after a process crash.
locked: true
WlSessionLockSurface {
color: "black"
AuthView {
anchors.fill: parent
theme: Theme
busy: pam.active
errorMessage: root.errorMessage
onSubmitted: password => {
if (pam.active || password === "") return;
root.errorMessage = "";
root.password = password;
if (!pam.start()) {
root.password = "";
root.errorMessage = "Authentication unavailable";
}
}
}
}
}
}