docs: add disk.warnThreshold to readme and hm-module

README.md

@@ -122,7 +122,8 @@ programs.nova-shell.modules = {
   battery.warning  = 30;                               # % for warning notification
   battery.critical = 10;                               # % for critical blink + notification
   cpu.interval     = 2000;                             # polling interval in ms
-  disk.interval    = 60000;                            # polling interval in ms
+  disk.interval      = 60000;                           # polling interval in ms
+  disk.warnThreshold = 85;                               # % usage to trigger warning color
   notifications.timeout    = 3000;                     # popup auto-dismiss in ms
   notifications.maxPopups  = 4;                        # max simultaneous popups (0 to disable)
   notifications.maxVisible = 10;                       # scrollable history limit in center

nix/hm-module.nix

@@ -144,7 +144,16 @@ in
             description = "Maximum notifications kept in history (-1 for unlimited).";
           };
         };
-        disk = moduleOpt "disk" (intervalOpt 30000);
+        disk = moduleOpt "disk" (
+          (intervalOpt 30000)
+          // {
+            warnThreshold = lib.mkOption {
+              type = lib.types.int;
+              default = 85;
+              description = "Usage percentage at which the disk module bar turns warning color.";
+            };
+          }
+        );
         backlight = moduleOpt "backlight" {
           step = lib.mkOption {
             type = lib.types.int;

shell/lock/LockSurface.qml

@@ -23,11 +23,13 @@ WlSessionLockSurface {
         color: S.Theme.base00
     }
 
-    // Clear desktop screenshot from ScreenshotService - visible immediately
+    // Clear desktop screenshot from ScreenshotService - visible immediately.
+    // Hidden when reducedMotion (power saver) since the reveal shader and hex
+    // wave won't animate, leaving an unblurred screenshot visible.
     Image {
         anchors.fill: parent
         source: S.ScreenshotService.get(root.screen?.name ?? "")
-        visible: (S.Modules.lock.screenshot ?? true) && source !== ""
+        visible: (S.Modules.lock.screenshot ?? true) && source !== "" && !S.Theme.reducedMotion
         opacity: _unlockFade
         fillMode: Image.PreserveAspectCrop
     }
@@ -59,7 +61,7 @@ WlSessionLockSurface {
         Image {
             anchors.fill: parent
             source: S.ScreenshotService.get(root.screen?.name ?? "")
-            visible: (S.Modules.lock.screenshot ?? true) && source !== ""
+            visible: (S.Modules.lock.screenshot ?? true) && source !== "" && !S.Theme.reducedMotion
             fillMode: Image.PreserveAspectCrop
 
             layer.enabled: true

shell/modules/DiskModule.qml

@@ -11,6 +11,13 @@ M.BarSection {
 
     property var _mounts: S.SystemStats.diskMounts
     property int _rootPct: S.SystemStats.diskRootPct
+    readonly property int _warnThreshold: S.Modules.disk.warnThreshold ?? 85
+    readonly property bool _anyWarn: {
+        for (const m of _mounts)
+            if (m.pct >= _warnThreshold)
+                return true;
+        return false;
+    }
 
     property bool _pinned: false
     readonly property bool _anyHover: root._hovered || hoverPanel.panelHovered
@@ -31,6 +38,7 @@ M.BarSection {
 
     M.BarIcon {
         icon: "\uF0C9"
+        color: root._anyWarn ? S.Theme.base09 : root.accentColor
         anchors.verticalCenter: parent.verticalCenter
         TapHandler {
             onTapped: root._pinned = !root._pinned
@@ -39,6 +47,7 @@ M.BarSection {
     M.BarLabel {
         label: root._rootPct + "%"
         minText: "100%"
+        color: root._anyWarn ? S.Theme.base09 : root.accentColor
         anchors.verticalCenter: parent.verticalCenter
         TapHandler {
             onTapped: root._pinned = !root._pinned

shell/modules/GpuModule.qml

@@ -40,7 +40,6 @@ M.BarSection {
 
     M.BarIcon {
         icon: "\uDB84\uDCB0"
-        color: root._loadColor(S.SystemStats.gpuUsage)
         anchors.verticalCenter: parent.verticalCenter
         TapHandler {
             onTapped: root._pinned = !root._pinned
@@ -49,7 +48,6 @@ M.BarSection {
     M.BarLabel {
         label: S.SystemStats.gpuUsage + "%"
         minText: "100%"
-        color: root._loadColor(S.SystemStats.gpuUsage)
         anchors.verticalCenter: parent.verticalCenter
         TapHandler {
             onTapped: root._pinned = !root._pinned

shell/modules/PowerMenu.qml

@@ -13,89 +13,219 @@ M.HoverPanel {
 
     readonly property bool _isNiri: Quickshell.env("NIRI_SOCKET") !== ""
 
+    // Confirmation state: null = normal menu, object = pending confirm
+    property var _confirmItem: null
+
     function _run(cmd) {
         runCommand(cmd);
         dismiss();
     }
 
-    Repeater {
-        model: [
-            {
-                label: "Lock",
-                icon: "\uF023",
-                cmd: ["loginctl", "lock-session"],
-                color: S.Theme.base0D
-            },
-            {
-                label: "Suspend",
-                icon: "\uF186",
-                cmd: ["systemctl", "suspend"],
-                color: S.Theme.base0E
-            },
-            {
-                label: "Logout",
-                icon: "\uF2F5",
-                cmd: menuWindow._isNiri ? ["niri", "msg", "action", "quit"] : ["loginctl", "terminate-user", ""],
-                color: S.Theme.base0A
-            },
-            {
-                label: "Reboot",
-                icon: "\uF021",
-                cmd: ["systemctl", "reboot"],
-                color: S.Theme.base09
-            },
-            {
-                label: "Shutdown",
-                icon: "\uF011",
-                cmd: ["systemctl", "poweroff"],
-                color: S.Theme.base08
-            }
-        ]
+    function _requestAction(item) {
+        if (item.confirm) {
+            _confirmItem = item;
+        } else {
+            _run(item.cmd);
+        }
+    }
 
-        delegate: Item {
-            id: entry
+    function _cancelConfirm() {
+        _confirmItem = null;
+    }
 
-            required property var modelData
-            required property int index
+    // Normal menu entries
+    Column {
+        visible: !menuWindow._confirmItem
+        width: menuWindow.contentWidth
 
-            width: menuWindow.contentWidth
-            height: 32
+        Repeater {
+            model: [
+                {
+                    label: "Lock",
+                    icon: "\uF023",
+                    cmd: ["loginctl", "lock-session"],
+                    color: S.Theme.base0D,
+                    confirm: false
+                },
+                {
+                    label: "Suspend",
+                    icon: "\uF186",
+                    cmd: ["systemctl", "suspend"],
+                    color: S.Theme.base0E,
+                    confirm: false
+                },
+                {
+                    label: "Logout",
+                    icon: "\uF2F5",
+                    cmd: menuWindow._isNiri ? ["niri", "msg", "action", "quit"] : ["loginctl", "terminate-user", ""],
+                    color: S.Theme.base0A,
+                    confirm: false
+                },
+                {
+                    label: "Reboot",
+                    icon: "\uF021",
+                    cmd: ["systemctl", "reboot"],
+                    color: S.Theme.base09,
+                    confirm: true
+                },
+                {
+                    label: "Shutdown",
+                    icon: "\uF011",
+                    cmd: ["systemctl", "poweroff"],
+                    color: S.Theme.base08,
+                    confirm: true
+                }
+            ]
 
-            Rectangle {
-                anchors.fill: parent
-                anchors.leftMargin: 4
-                anchors.rightMargin: 4
-                color: entryArea.containsMouse ? S.Theme.base02 : "transparent"
-                radius: S.Theme.radius
-            }
+            delegate: Item {
+                id: entry
 
-            Text {
-                id: entryIcon
-                anchors.verticalCenter: parent.verticalCenter
-                anchors.left: parent.left
-                anchors.leftMargin: 12
-                text: entry.modelData.icon
-                color: entry.modelData.color
-                font.pixelSize: S.Theme.fontSize + 1
-                font.family: S.Theme.iconFontFamily
-            }
+                required property var modelData
+                required property int index
 
-            Text {
-                anchors.verticalCenter: parent.verticalCenter
-                anchors.left: entryIcon.right
-                anchors.leftMargin: 10
-                text: entry.modelData.label
-                color: S.Theme.base05
-                font.pixelSize: S.Theme.fontSize
-                font.family: S.Theme.fontFamily
-            }
+                width: menuWindow.contentWidth
+                height: 32
 
-            MouseArea {
-                id: entryArea
-                anchors.fill: parent
-                hoverEnabled: true
-                onClicked: menuWindow._run(entry.modelData.cmd)
+                Rectangle {
+                    anchors.fill: parent
+                    anchors.leftMargin: 4
+                    anchors.rightMargin: 4
+                    color: entryHover.hovered ? S.Theme.base02 : "transparent"
+                    radius: S.Theme.radius
+                }
+
+                Text {
+                    id: entryIcon
+                    anchors.verticalCenter: parent.verticalCenter
+                    anchors.left: parent.left
+                    anchors.leftMargin: 12
+                    text: entry.modelData.icon
+                    color: entry.modelData.color
+                    font.pixelSize: S.Theme.fontSize + 1
+                    font.family: S.Theme.iconFontFamily
+                }
+
+                Text {
+                    anchors.verticalCenter: parent.verticalCenter
+                    anchors.left: entryIcon.right
+                    anchors.leftMargin: 10
+                    text: entry.modelData.label
+                    color: S.Theme.base05
+                    font.pixelSize: S.Theme.fontSize
+                    font.family: S.Theme.fontFamily
+                }
+
+                HoverHandler {
+                    id: entryHover
+                    cursorShape: Qt.PointingHandCursor
+                }
+
+                TapHandler {
+                    onTapped: menuWindow._requestAction(entry.modelData)
+                }
             }
         }
     }
+
+    // Confirmation view
+    Column {
+        visible: !!menuWindow._confirmItem
+        width: menuWindow.contentWidth
+        spacing: 4
+
+        Item {
+            width: parent.width
+            height: 28
+
+            Text {
+                anchors.centerIn: parent
+                text: menuWindow._confirmItem ? menuWindow._confirmItem.label + "?" : ""
+                color: menuWindow._confirmItem ? menuWindow._confirmItem.color : S.Theme.base05
+                font.pixelSize: S.Theme.fontSize
+                font.family: S.Theme.fontFamily
+                font.bold: true
+            }
+        }
+
+        Row {
+            anchors.horizontalCenter: parent.horizontalCenter
+            spacing: 8
+
+            // Cancel
+            Item {
+                width: 72
+                height: 28
+
+                Rectangle {
+                    anchors.fill: parent
+                    color: cancelHover.hovered ? S.Theme.base02 : S.Theme.base01
+                    radius: S.Theme.radius
+                    border.width: 1
+                    border.color: S.Theme.base03
+                }
+
+                Text {
+                    anchors.centerIn: parent
+                    text: "Cancel"
+                    color: S.Theme.base05
+                    font.pixelSize: S.Theme.fontSize
+                    font.family: S.Theme.fontFamily
+                }
+
+                HoverHandler {
+                    id: cancelHover
+                    cursorShape: Qt.PointingHandCursor
+                }
+
+                TapHandler {
+                    onTapped: menuWindow._cancelConfirm()
+                }
+            }
+
+            // Confirm
+            Item {
+                width: 72
+                height: 28
+
+                Rectangle {
+                    anchors.fill: parent
+                    color: {
+                        if (!menuWindow._confirmItem)
+                            return S.Theme.base02;
+                        const c = menuWindow._confirmItem.color;
+                        return confirmHover.hovered ? Qt.rgba(c.r, c.g, c.b, 0.3) : Qt.rgba(c.r, c.g, c.b, 0.15);
+                    }
+                    radius: S.Theme.radius
+                    border.width: 1
+                    border.color: menuWindow._confirmItem ? menuWindow._confirmItem.color : S.Theme.base03
+                }
+
+                Text {
+                    anchors.centerIn: parent
+                    text: "Confirm"
+                    color: menuWindow._confirmItem ? menuWindow._confirmItem.color : S.Theme.base05
+                    font.pixelSize: S.Theme.fontSize
+                    font.family: S.Theme.fontFamily
+                    font.bold: true
+                }
+
+                HoverHandler {
+                    id: confirmHover
+                    cursorShape: Qt.PointingHandCursor
+                }
+
+                TapHandler {
+                    onTapped: {
+                        if (menuWindow._confirmItem)
+                            menuWindow._run(menuWindow._confirmItem.cmd);
+                    }
+                }
+            }
+        }
+
+        Item {
+            width: 1
+            height: 4
+        }
+    }
 }

shell/services/Modules.qml

@@ -70,7 +70,8 @@ QtObject {
         })
     property var disk: ({
             enable: true,
-            interval: 30000
+            interval: 30000,
+            warnThreshold: 85
         })
     property var battery: ({
             enable: true,