Updated Configuration

flake.lock

@@ -108,11 +108,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1754932432,
+        "lastModified": 1754965112,
-        "narHash": "sha256-QKGglSkjG/pX4qaVviJI4KB2azeQ1MDsfGowjcqCXWY=",
+        "narHash": "sha256-22HMBoUpOHdjpSrmNqpVZNRA+p4dYpTKN7JDwd/8N3k=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "54818026faf56d279f88d56714d97edd2f5b522e",
+        "rev": "262213d0fbc94e1c5a556ba0d4382f0318a71f78",
         "type": "github"
       },
       "original": {
@@ -128,11 +128,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753140376,
+        "lastModified": 1754971456,
-        "narHash": "sha256-7lrVrE0jSvZHrxEzvnfHFE/Wkk9DDqb+mYCodI5uuB8=",
+        "narHash": "sha256-p04ZnIBGzerSyiY2dNGmookCldhldWAu03y0s3P8CB0=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "545aba02960caa78a31bd9a8709a0ad4b6320a5c",
+        "rev": "8246829f2e675a46919718f9a64b71afe3bfb22d",
         "type": "github"
       },
       "original": {
@@ -370,6 +370,27 @@
         "type": "github"
       }
     },
+    "home-manager_2": {
+      "inputs": {
+        "nixpkgs": [
+          "zen-browser",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1754974548,
+        "narHash": "sha256-XMjUjKD/QRPcqUnmSDczSYdw46SilnG0+wkho654DFM=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "27a26be51ff0162a8f67660239f9407dba68d7c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nix": {
       "inputs": {
         "flake-compat": [
@@ -435,11 +456,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1754878481,
+        "lastModified": 1754964312,
-        "narHash": "sha256-Yqsya1+kx/R5BAVbSBdsf5F0TryNRf1we2rFVbT7cp8=",
+        "narHash": "sha256-6H7a1ZB6NKYUTYfw4IjmiPI0n1AaLJmX7FBSksdLbOA=",
         "owner": "nix-community",
         "repo": "nix4vscode",
-        "rev": "1341a783616a03f4999f14b2ed539787ba9c0bee",
+        "rev": "82694090541069224a4645899c06905fbb367c3c",
         "type": "github"
       },
       "original": {
@@ -781,19 +802,17 @@
     },
     "zen-browser": {
       "inputs": {
-        "home-manager": [
+        "home-manager": "home-manager_2",
-          "home-manager"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1754887481,
+        "lastModified": 1754972926,
-        "narHash": "sha256-tVUL4zteseaPi1E9pymhJGYgnJZjGzHLzBUnP1CQbcU=",
+        "narHash": "sha256-2CEQSI3o7XWMc/DOdeNf6gTKjgGf8hHS0TB0HYPmSmA=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "72e1881d340fec7e418207ac292118179c89eea6",
+        "rev": "508a7c0c5c993d237773be89f5ca91ff8c997b44",
         "type": "github"
       },
       "original": {

flake.nix

@@ -169,10 +169,7 @@
     #
     zen-browser = {
       url = "github:0xc000022070/zen-browser-flake";
-      inputs = {
+      inputs.nixpkgs.follows = "nixpkgs";
-        home-manager.follows = "home-manager";
-        nixpkgs.follows = "nixpkgs";
-      };
     };
 
     #

home/panotaka/common/optional/browsers/zen.nix

@@ -5,7 +5,7 @@
 }: {
   # home.nix
   imports = [
-    inputs.zen-browser.homeModules.beta
+    inputs.zen-browser.homeModules.default
     # inputs.zen-browser.homeModules.twilight
     # inputs.zen-browser.homeModules.twilight-official
   ];

home/panotaka/common/optional/desktops/gnome/default.nix

@@ -23,6 +23,7 @@
     gnomeExtensions.caffeine
     gnomeExtensions.clipboard-indicator
     gnomeExtensions.launch-new-instance
+    gnomeExtensions.pop-shell
   ];
 
   # GNOME desktop settings via dconf
@@ -48,6 +49,7 @@
         "caffeine@patapon.info"
         "clipboard-indicator@tudmotu.com"
         "launch-new-instance@gnome-shell-extensions.gcampax.github.com"
+        "pop-shell@system76.com"
       ];
     };
 
@@ -67,5 +69,22 @@
     "org/gnome/mutter" = {
       experimental-features = ["scale-monitor-framebuffer" "variable-refresh-rate"];
     };
+
+    # Unset conflicting Pop Shell keybindings to avoid conflicts with screen lock
+    "org/gnome/shell/extensions/pop-shell" = {
+      # Unset the HJKL directional bindings
+      tile-up = []; # Default was ['<Super>k']
+      tile-down = []; # Default was ['<Super>j']
+      tile-left = []; # Default was ['<Super>h']
+      tile-right = []; # Default was ['<Super>l']
+
+      # Unset the launcher binding that also uses Meta+L
+      activate-launcher = []; # Default was ['<Super>slash', '<Super>l']
+    };
+
+    # Ensure the standard GNOME screen lock shortcut is active
+    "org/gnome/settings-daemon/plugins/media-keys" = {
+      screensaver = ["<Super>l"];
+    };
   };
 }

home/panotaka/common/optional/desktops/gnome/zenbook-screen.nix

@@ -1,141 +1,414 @@
 {pkgs, ...}: let
-  # Main duo script for display management
+  # Configuration constants
+  duoConfig = {
+    # For 3K model (adjust as needed)
+    prefered_resolution = "2880x1800@120.000";
+    ui_scale = 1.5;
+    y_offset = 1200; # height of resolution / ui_scale (1800/1.5 = 1200)
+    backlight = "card1-eDP-2-backlight";
+
+    # USB ID for ZenBook Duo keyboard dock detection
+    dock_usb_id = "0b05:1b2c";
+
+    # Display device identifiers
+    primary_display = "eDP-1";
+    secondary_display = "eDP-2";
+
+    # Touchscreen/tablet device IDs
+    primary_touch_id = "04f3:425b";
+    secondary_touch_id = "04f3:425a";
+
+    # For 1080p model (uncomment if needed)
+    # prefered_resolution = "1920x1200@60.003";
+    # ui_scale = 1;
+    # y_offset = 1200;
+  };
+
+  # Core display management script with separated concerns
   duoScript = pkgs.writeShellScript "duo" ''
-    #!/usr/bin/env bash
+        #!/usr/bin/env bash
+        set -euo pipefail
 
-    # Configuration for 3K model (adjust as needed)
+        # Import configuration
-    prefered_resolution="2880x1800@120.000"
+        PREFERRED_RESOLUTION="${duoConfig.prefered_resolution}"
-    ui_scale=1.5
+        UI_SCALE="${toString duoConfig.ui_scale}"
-    # y offset = height of resolution / ui_scale (1800/1.5 = 1200)
+        Y_OFFSET="${toString duoConfig.y_offset}"
-    y_offset=1200
+        BACKLIGHT="${duoConfig.backlight}"
-    backlight=card1-eDP-2-backlight
+        DOCK_USB_ID="${duoConfig.dock_usb_id}"
+        PRIMARY_DISPLAY="${duoConfig.primary_display}"
+        SECONDARY_DISPLAY="${duoConfig.secondary_display}"
+        PRIMARY_TOUCH_ID="${duoConfig.primary_touch_id}"
+        SECONDARY_TOUCH_ID="${duoConfig.secondary_touch_id}"
 
-    # Uncomment for 1080p model
+        # Logging function
-    #prefered_resolution="1920x1200@60.003"
+        log() {
-    #ui_scale=1
+          echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" >&2
-    #y_offset=1200
+        }
 
-    function suenv {
+        # Error handling
-      sudo /usr/bin/env "$@"
+        handle_error() {
-    }
+          log "ERROR: $1"
+          exit 1
+        }
 
-    function external-display-connected {
+        # Utility functions
-      [ "$(${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list|grep display-name|grep -v 'Built-in display'|wc -l)" != "0" ]
+        suenv() {
-    }
+          sudo /usr/bin/env "$@"
+        }
 
-    function active-external-displays {
+        retry_command() {
-      ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list|grep -vE 'eDP-[12]'|sed -nE 's/Monitor \[ (.+) \] ON/\1/p'
+          local retries=$1
-    }
+          shift
+          local count=0
+          until "$@"; do
+            count=$((count + 1))
+            if [ $count -ge $retries ]; then
+              return 1
+            fi
+            log "Command failed, retrying ($count/$retries)..."
+            sleep 1
+          done
+        }
 
-    case "$1" in
+        # ===== DETECTION LOGIC =====
-      watch-displays)
+
-        while ${pkgs.inotify-tools}/bin/inotifywait -e attrib /dev/bus/usb/*/ ; do
+        # Check if external displays are connected
-          if ! external-display-connected; then
+        has_external_displays() {
-            "$0" normal
+          local external_count
+          external_count=$(${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list 2>/dev/null | \
+            grep "display-name" | grep -v "Built-in display" | wc -l)
+          [ "$external_count" -gt 0 ]
+        }
+
+        # Get list of active external displays
+        get_active_external_displays() {
+          ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list 2>/dev/null | \
+            grep -vE 'eDP-[12]' | \
+            sed -nE 's/Monitor \[ (.+) \] ON/\1/p'
+        }
+
+        # Check if dock is connected (determines single vs dual screen mode)
+        is_dock_connected() {
+          ${pkgs.usbutils}/bin/lsusb 2>/dev/null | grep -q "$DOCK_USB_ID"
+        }
+
+        # Get current internal display status
+        get_internal_display_status() {
+          local monitors_on
+          monitors_on=$(${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list 2>/dev/null | \
+            grep -E "Monitor \\[ eDP-. \\] ON" || true)
+
+          local count
+          count=$(echo "$monitors_on" | grep -v -E "^$" | wc -l)
+
+          case "$count" in
+            0) echo "none" ;;
+            1)
+              if echo "$monitors_on" | grep -q "Monitor \[ $PRIMARY_DISPLAY \] ON"; then
+                echo "top"
+              elif echo "$monitors_on" | grep -q "Monitor \[ $SECONDARY_DISPLAY \] ON"; then
+                echo "bottom"
+              else
+                echo "unknown"
+              fi
+              ;;
+            2) echo "both" ;;
+            *) echo "unknown" ;;
+          esac
+        }
+
+        # Get device orientation from accelerometer
+        get_orientation() {
+          # This would typically come from iio-sensor-proxy
+          # For now, return normal as default
+          echo "normal"
+        }
+
+        # Determine optimal display configuration based on current state
+        determine_optimal_config() {
+          local has_external dock_connected orientation current_status
+
+          has_external=$(has_external_displays && echo "true" || echo "false")
+          dock_connected=$(is_dock_connected && echo "true" || echo "false")
+          orientation=$(get_orientation)
+          current_status=$(get_internal_display_status)
+
+          log "State: external=$has_external, dock=$dock_connected, orientation=$orientation, current=$current_status"
+
+          # Determine internal display configuration based on orientation and dock status
+          # External displays don't affect internal display arrangement
+          case "$orientation" in
+            "normal")
+              if [ "$dock_connected" = "true" ]; then
+                echo "top-only"
+              else
+                echo "both-stacked"
+              fi
+              ;;
+            "left-up")
+              echo "both-left"
+              ;;
+            "right-up")
+              echo "both-right"
+              ;;
+            "bottom-up")
+              echo "bottom-only"
+              ;;
+            *)
+              echo "both-stacked"  # Safe default
+              ;;
+          esac
+        }
+
+        # ===== MONITOR CONFIGURATION LOGIC =====
+
+        # Apply display configuration with error handling
+        apply_display_config() {
+          local config_name="$1"
+          log "Applying display configuration: $config_name"
+
+          case "$config_name" in
+            "top-only")
+              retry_command 3 ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+                -LpM "$PRIMARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -x 0 -y 0
+              ;;
+            "bottom-only")
+              retry_command 3 ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+                -LpM "$SECONDARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -x 0 -y 0
+              ;;
+            "both-stacked")
+              retry_command 3 ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+                -LpM "$PRIMARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -x 0 -y 0 \
+                -LM  "$SECONDARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -x 0 -y "$Y_OFFSET"
+              ;;
+            "both-left")
+              retry_command 3 ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+                -LpM "$SECONDARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -t left -x 0 -y 0 \
+                -LM  "$PRIMARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -t left -x "$Y_OFFSET" -y 0
+              ;;
+            "both-right")
+              retry_command 3 ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+                -LM  "$PRIMARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -t right -x 0 -y 0 \
+                -LpM "$SECONDARY_DISPLAY" -m "$PREFERRED_RESOLUTION" -s "$UI_SCALE" -t right -x "$Y_OFFSET" -y 0
+              ;;
+            *)
+              handle_error "Unknown display configuration: $config_name"
+              ;;
+          esac
+
+          # Update tablet/touchscreen mappings after successful display config
+          update_tablet_mappings "$config_name"
+        }
+
+        # Update tablet and touchscreen mappings based on display config
+        update_tablet_mappings() {
+          local config="$1"
+          log "Updating tablet mappings for configuration: $config"
+
+          # Always map primary touch to primary display and secondary to secondary
+          for device_type in tablets touchscreens; do
+            ${pkgs.dconf}/bin/dconf write "/org/gnome/desktop/peripherals/$device_type/$PRIMARY_TOUCH_ID/output" \
+              "['SDC', '0x419d', '0x00000000', '$PRIMARY_DISPLAY']" 2>/dev/null || true
+            ${pkgs.dconf}/bin/dconf write "/org/gnome/desktop/peripherals/$device_type/$SECONDARY_TOUCH_ID/output" \
+              "['SDC', '0x419d', '0x00000000', '$SECONDARY_DISPLAY']" 2>/dev/null || true
+          done
+        }
+
+        # ===== EVENT HANDLING & WATCHERS =====
+
+        # Handle display change events
+        handle_display_change() {
+          log "Display change detected"
+          sleep 1  # Allow hardware to stabilize
+
+          local optimal_config
+          optimal_config=$(determine_optimal_config)
+          apply_display_config "$optimal_config"
+        }
+
+        # Handle orientation change events
+        handle_orientation_change() {
+          local new_orientation="$1"
+          log "Orientation changed to: $new_orientation"
+
+          # Always reconfigure internal displays when orientation changes
+          # External displays don't affect the need to maintain proper internal layout
+          local optimal_config
+          optimal_config=$(determine_optimal_config)
+          apply_display_config "$optimal_config"
+        }
+
+        # Watch for USB device changes (dock connect/disconnect)
+        watch_usb_changes() {
+          log "Starting USB device watcher"
+          while ${pkgs.inotify-tools}/bin/inotifywait -e attrib /dev/bus/usb/*/ 2>/dev/null; do
+            handle_display_change
+          done
+        }
+
+        # Watch for orientation changes
+        watch_orientation_changes() {
+          log "Starting orientation watcher"
+          ${pkgs.iio-sensor-proxy}/bin/monitor-sensor --accel 2>/dev/null | \
+            ${pkgs.coreutils}/bin/stdbuf -oL grep "orientation" | \
+            ${pkgs.coreutils}/bin/stdbuf -oL cut -d: -f2 | \
+            ${pkgs.coreutils}/bin/stdbuf -oL sed 's/[ )]//g' | \
+            while read -r orientation; do
+              handle_orientation_change "$orientation"
+            done
+        }
+
+        # ===== BACKLIGHT MANAGEMENT =====
+
+        # Sync backlight between displays
+        sync_backlight() {
+          if [ -r "/sys/class/backlight/intel_backlight/brightness" ] && [ -w "/sys/class/backlight/$BACKLIGHT/brightness" ]; then
+            cat "/sys/class/backlight/intel_backlight/brightness" | \
+              suenv tee "/sys/class/backlight/$BACKLIGHT/brightness" >/dev/null
           fi
-        done
+        }
-        ;;
+
-      set-displays)
+        # Watch backlight changes
-        sleep 1
+        watch_backlight() {
-        if ! external-display-connected; then
+          log "Starting backlight watcher"
-          "$0" normal
+          sync_backlight  # Initial sync
-        fi
+          while ${pkgs.inotify-tools}/bin/inotifywait -e modify "/sys/class/backlight/intel_backlight/brightness" 2>/dev/null; do
-        ;;
+            sync_backlight
-      normal|bottom-up)
+          done
-        if ${pkgs.usbutils}/bin/lsusb|grep 0b05:1b2c ; then
+        }
-          "$0" top
+
-        else
+        # ===== MAIN COMMAND INTERFACE =====
-          "$0" both
+
-        fi
+        case "''${1:-}" in
-        ;;
+          # Automatic configuration
-      top)
+          "auto"|"configure")
-        ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+            optimal_config=$(determine_optimal_config)
-          -LpM eDP-1 -m $prefered_resolution  -s $ui_scale -x 0 -y 0
+            apply_display_config "$optimal_config"
-        ;;
+            ;;
-      both)
+
-        ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+          # Manual display configurations
-          -LpM eDP-1 -m $prefered_resolution -s $ui_scale -x 0 -y 0 \
+          "top")
-          -LM  eDP-2 -m $prefered_resolution -s $ui_scale -x 0 -y $y_offset
+            apply_display_config "top-only"
-        ;;
+            ;;
-      bottom)
+          "bottom")
-        ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+            apply_display_config "bottom-only"
-          -LpM eDP-2 -m $prefered_resolution -s $ui_scale -x 0 -y 0
+            ;;
-        ;;
+          "both"|"normal")
-      left-up)
+            apply_display_config "both-stacked"
-        ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+            ;;
-          -LpM eDP-2 -m $prefered_resolution -s $ui_scale -t left  -x 0         -y 0 \
+          "left-up")
-          -LM  eDP-1 -m $prefered_resolution -s $ui_scale -t left  -x $y_offset -y 0
+            apply_display_config "both-left"
-        ;;
+            ;;
-      right-up)
+          "right-up")
-        ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config set \
+            apply_display_config "both-right"
-          -LM  eDP-1 -m $prefered_resolution -s $ui_scale -t right -x 0         -y 0 \
+            ;;
-          -LpM eDP-2 -m $prefered_resolution -s $ui_scale -t right -x $y_offset -y 0
+
-        ;;
+          # Toggle between configurations
-      status-internal)
+          "toggle")
-        internal_monitors="$(${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list|grep -E "Monitor \\[ eDP-. \\] ON")"
+            current_status=$(get_internal_display_status)
-        case "$(echo "$internal_monitors"|grep -v -E "^$"|wc -l)" in
+            case "$current_status" in
-          0) echo "none" ;;
+              "both") apply_display_config "top-only" ;;
-          1) case "$(echo "$internal_monitors"|grep ON)" in
+              "top"|"bottom") apply_display_config "both-stacked" ;;
-               "Monitor [ eDP-1 ] ON") echo top ;;
+              *) apply_display_config "both-stacked" ;;
-               "Monitor [ eDP-2 ] ON") echo bottom ;;
+            esac
-             esac ;;
+            ;;
-          2) echo "both" ;;
+
+          # Status reporting
+          "status")
+            echo "Internal: $(get_internal_display_status)"
+            if has_external_displays; then
+              echo "External: $(get_active_external_displays | tr '\n' '+')"
+            fi
+            echo "Dock: $(is_dock_connected && echo "connected" || echo "disconnected")"
+            ;;
+
+          # Event watchers
+          "watch-displays")
+            watch_usb_changes
+            ;;
+          "watch-orientation")
+            watch_orientation_changes
+            ;;
+          "watch-backlight")
+            watch_backlight
+            ;;
+
+          # Utility functions
+          "sync-backlight")
+            sync_backlight
+            ;;
+          "set-tablet-mapping")
+            update_tablet_mappings "both-stacked"
+            ;;
+          "toggle-bottom-touch")
+            path="/org/gnome/desktop/peripherals/touchscreens/$SECONDARY_TOUCH_ID/output"
+            if [ -z "$(${pkgs.dconf}/bin/dconf read "$path" 2>/dev/null || true)" ]; then
+              ${pkgs.dconf}/bin/dconf write "$path" "['SDC', '0x419d', '0x00000000', '$SECONDARY_DISPLAY']"
+            else
+              ${pkgs.dconf}/bin/dconf reset "$path"
+            fi
+            ;;
+          "bat-limit")
+            echo "''${2:-80}" | suenv tee /sys/class/power_supply/BAT0/charge_control_end_threshold
+            ;;
+          "set-kb-backlight")
+            suenv ${zenbook-kb-backlight}/bin/zenbook-kb-backlight "''${2:-1}"
+            ;;
+
+          # Deprecated aliases for backward compatibility
+          "set-displays")
+            log "DEPRECATED: Use 'auto' instead of 'set-displays'"
+            "$0" auto
+            ;;
+          "bottom-up")
+            log "DEPRECATED: Use specific orientation commands"
+            apply_display_config "bottom-only"
+            ;;
+          "status-internal")
+            get_internal_display_status
+            ;;
+
+          # Help
+          "help"|"-h"|"--help"|"")
+            cat << EOF
+    ZenBook Duo Display Management Tool
+
+    USAGE: duo <command> [options]
+
+    AUTOMATIC CONFIGURATION:
+      auto, configure     Automatically configure displays based on current state
+
+    MANUAL CONFIGURATION:
+      top                 Enable only top display
+      bottom              Enable only bottom display
+      both, normal        Enable both displays in stacked configuration
+      left-up             Both displays rotated left
+      right-up            Both displays rotated right
+      toggle              Toggle between single and dual display modes
+
+    STATUS & MONITORING:
+      status              Show current display and device status
+      watch-displays      Monitor for display/dock changes
+      watch-orientation   Monitor for orientation changes
+      watch-backlight     Monitor and sync backlight changes
+
+    UTILITIES:
+      sync-backlight      Manually sync backlight between displays
+      set-tablet-mapping  Update tablet/touchscreen mappings
+      toggle-bottom-touch Toggle bottom touchscreen mapping
+      bat-limit [0-100]   Set battery charge limit (default: 80)
+      set-kb-backlight [0-3] Set keyboard backlight level
+
+      help                Show this help message
+    EOF
+            ;;
+
+          *)
+            echo "Unknown command: $1"
+            echo "Use 'duo help' for usage information"
+            exit 1
+            ;;
         esac
-        ;;
-      status)
-        (
-          active-external-displays
-        )|grep -vE "^$"|sed -z "s/\n/+/g"
-        "$0" status-internal
-        ;;
-      toggle)
-        if ${pkgs.gnome-monitor-config}/bin/gnome-monitor-config list | grep OFF | grep eDP > /dev/null; then
-          "$0" both
-        else
-          "$0" top
-        fi
-        ;;
-      set-tablet-mapping)
-        for type in tablets touchscreens; do
-          ${pkgs.dconf}/bin/dconf write "/org/gnome/desktop/peripherals/''${type}/04f3:425b/output" \
-            "['SDC', '0x419d', '0x00000000', 'eDP-1']"
-          ${pkgs.dconf}/bin/dconf write "/org/gnome/desktop/peripherals/''${type}/04f3:425a/output" \
-            "['SDC', '0x419d', '0x00000000', 'eDP-2']"
-        done
-        ;;
-      toggle-bottom-touch)
-        path="/org/gnome/desktop/peripherals/touchscreens/04f3:425a/output"
-        if [ -z "$(${pkgs.dconf}/bin/dconf read "$path")" ]; then
-          ${pkgs.dconf}/bin/dconf write "$path" "['SDC', '0x419d', '0x00000000', 'eDP-2']"
-        else
-          ${pkgs.dconf}/bin/dconf reset "$path"
-        fi
-        ;;
-      bat-limit)
-        echo "''${2:-80}" | suenv tee /sys/class/power_supply/BAT0/charge_control_end_threshold
-        ;;
-      sync-backlight)
-        cat "/sys/class/backlight/intel_backlight/brightness" |
-          suenv tee /sys/class/backlight/$backlight/brightness
-        ;;
-      set-kb-backlight)
-        suenv ${zenbook-kb-backlight}/bin/zenbook-kb-backlight "$2"
-        ;;
-      watch-backlight)
-        "$0" sync-backlight
-        while ${pkgs.inotify-tools}/bin/inotifywait -e modify /sys/class/backlight/intel_backlight/brightness ; do
-          "$0" sync-backlight
-        done
-        ;;
-      watch-rotation)
-        ${pkgs.iio-sensor-proxy}/bin/monitor-sensor --accel |
-          ${pkgs.coreutils}/bin/stdbuf -oL grep orientation |
-          ${pkgs.coreutils}/bin/stdbuf -oL cut -d: -f2 |
-          ${pkgs.coreutils}/bin/stdbuf -oL sed 's/[ )]//g' |
-          ${pkgs.findutils}/bin/xargs -I '{}' ${pkgs.coreutils}/bin/stdbuf -oL "$0" '{}'
-        ;;
-      *) echo "Usage: duo <top|bottom|both|set-displays|toggle|status|set-tablet-mapping|bat-limit|sync-backlight|set-kb-backlight|watch-backlight|watch-rotation|watch-displays>"
-    esac
   '';
 
   # Keyboard backlight control script
@@ -279,8 +552,10 @@ in {
       };
       Service = {
         Type = "oneshot";
-        ExecStart = "${zenbook-duo-tools}/bin/duo normal";
+        ExecStart = "${zenbook-duo-tools}/bin/duo auto";
         RemainAfterExit = true;
+        # Add some delay to ensure graphics are ready
+        ExecStartPre = "${pkgs.coreutils}/bin/sleep 2";
       };
       Install.WantedBy = ["graphical-session.target"];
     };
@@ -290,12 +565,34 @@ in {
         Description = "ZenBook Duo Display Watcher";
         After = ["graphical-session.target" "zenbook-display-startup.service"];
         PartOf = ["graphical-session.target"];
+        Requires = ["zenbook-display-startup.service"];
       };
       Service = {
         Type = "simple";
         ExecStart = "${zenbook-duo-tools}/bin/duo watch-displays";
         Restart = "always";
-        RestartSec = "5";
+        RestartSec = "10";
+        # Prevent rapid restarts
+        StartLimitInterval = "60";
+        StartLimitBurst = "3";
+      };
+      Install.WantedBy = ["graphical-session.target"];
+    };
+
+    zenbook-orientation-watcher = {
+      Unit = {
+        Description = "ZenBook Duo Orientation Watcher";
+        After = ["graphical-session.target" "zenbook-display-startup.service"];
+        PartOf = ["graphical-session.target"];
+        Requires = ["zenbook-display-startup.service"];
+      };
+      Service = {
+        Type = "simple";
+        ExecStart = "${zenbook-duo-tools}/bin/duo watch-orientation";
+        Restart = "always";
+        RestartSec = "10";
+        StartLimitInterval = "60";
+        StartLimitBurst = "3";
       };
       Install.WantedBy = ["graphical-session.target"];
     };
@@ -311,21 +608,9 @@ in {
         ExecStart = "${zenbook-duo-tools}/bin/duo watch-backlight";
         Restart = "always";
         RestartSec = "5";
-      };
+        # This is less critical, allow more restarts
-      Install.WantedBy = ["graphical-session.target"];
+        StartLimitInterval = "300";
-    };
+        StartLimitBurst = "10";
-
-    zenbook-rotation-watcher = {
-      Unit = {
-        Description = "ZenBook Duo Rotation Watcher";
-        After = ["graphical-session.target"];
-        PartOf = ["graphical-session.target"];
-      };
-      Service = {
-        Type = "simple";
-        ExecStart = "${zenbook-duo-tools}/bin/duo watch-rotation";
-        Restart = "always";
-        RestartSec = "5";
       };
       Install.WantedBy = ["graphical-session.target"];
     };
@@ -333,31 +618,43 @@ in {
 
   # Shell aliases for convenience (generic across all shells)
   home.shellAliases = {
+    # Main commands
     duo = "${zenbook-duo-tools}/bin/duo";
+    duo-auto = "${zenbook-duo-tools}/bin/duo auto";
+    duo-status = "${zenbook-duo-tools}/bin/duo status";
+    duo-help = "${zenbook-duo-tools}/bin/duo help";
+
+    # Display configurations
     duo-toggle = "${zenbook-duo-tools}/bin/duo toggle";
     duo-both = "${zenbook-duo-tools}/bin/duo both";
     duo-top = "${zenbook-duo-tools}/bin/duo top";
-    duo-status = "${zenbook-duo-tools}/bin/duo status";
+    duo-bottom = "${zenbook-duo-tools}/bin/duo bottom";
+
+    # Utilities
+    duo-sync-backlight = "${zenbook-duo-tools}/bin/duo sync-backlight";
     zenbook-kb = "${zenbook-duo-tools}/bin/zenbook-kb-backlight";
+
+    # Backward compatibility
+    duo-normal = "${zenbook-duo-tools}/bin/duo both"; # Alias for legacy 'normal' command
   };
 
   # GNOME specific configuration
   dconf.settings = {
     # Enable tablet/touchscreen support for specific device IDs
-    "org/gnome/desktop/peripherals/tablets/04f3:425b" = {
+    "org/gnome/desktop/peripherals/tablets/${duoConfig.primary_touch_id}" = {
-      output = ["SDC" "0x419d" "0x00000000" "eDP-1"];
+      output = ["SDC" "0x419d" "0x00000000" duoConfig.primary_display];
     };
 
-    "org/gnome/desktop/peripherals/tablets/04f3:425a" = {
+    "org/gnome/desktop/peripherals/tablets/${duoConfig.secondary_touch_id}" = {
-      output = ["SDC" "0x419d" "0x00000000" "eDP-2"];
+      output = ["SDC" "0x419d" "0x00000000" duoConfig.secondary_display];
     };
 
-    "org/gnome/desktop/peripherals/touchscreens/04f3:425b" = {
+    "org/gnome/desktop/peripherals/touchscreens/${duoConfig.primary_touch_id}" = {
-      output = ["SDC" "0x419d" "0x00000000" "eDP-1"];
+      output = ["SDC" "0x419d" "0x00000000" duoConfig.primary_display];
     };
 
-    "org/gnome/desktop/peripherals/touchscreens/04f3:425a" = {
+    "org/gnome/desktop/peripherals/touchscreens/${duoConfig.secondary_touch_id}" = {
-      output = ["SDC" "0x419d" "0x00000000" "eDP-2"];
+      output = ["SDC" "0x419d" "0x00000000" duoConfig.secondary_display];
     };
   };
 }

hosts/common/optional/system76-scheduler.nix

@@ -0,0 +1,3 @@
+{
+  services.system76-scheduler.enable = true;
+}

hosts/common/optional/thermal-management.nix

@@ -3,61 +3,77 @@
 
   services.tlp = {
     enable = true;
-    settings = {
+    settings =
-      # Set CPU driver operation mode to 'active' to allow the CPU to manage its own frequency scaling
+      # In services.tlp.settings
-      CPU_DRIVER_OPMODE_ON_AC = "active";
+      {
-      CPU_DRIVER_OPMODE_ON_BAT = "active";
+        # --- CPU Settings for Core Ultra 9 185H ---
 
-      # Use 'performance' governor for max performance on AC
+        # Use the modern 'intel_pstate' driver in active mode. This is correct.
-      CPU_SCALING_GOVERNOR_ON_AC = "performance";
+        CPU_DRIVER_OPMODE_ON_AC = "active";
-      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+        CPU_DRIVER_OPMODE_ON_BAT = "active";
 
-      # Set Energy Performance Preference (EPP) to balance performance on AC and favor power savings on battery
+        # CRITICAL: Use 'powersave' for both. On modern Intel chips, this enables
-      CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
+        # dynamic scaling from idle up to max boost. It is the best-performing
-      CPU_ENERGY_PERF_POLICY_ON_BAT = "balance_power";
+        # and most efficient setting.
+        CPU_SCALING_GOVERNOR_ON_AC = "powersave";
+        CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
 
-      # Define CPU performance limits: full performance on AC, limited to 50% on battery to save power
+        # This is your main performance tuning knob. 'performance' tells the CPU
-      CPU_MIN_PERF_ON_AC = 0;
+        # to aggressively ramp up to high clock speeds when it detects a load.
-      CPU_MAX_PERF_ON_AC = 100;
+        # 'balance_power' is a good choice for extending battery life.
-      CPU_MIN_PERF_ON_BAT = 0;
+        CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
-      CPU_MAX_PERF_ON_BAT = 50;
+        CPU_ENERGY_PERF_POLICY_ON_BAT = "balance_power";
 
-      # Enable Turbo Boost on AC for maximum performance; disable on battery to conserve energy
+        # Allow the CPU to use its full performance range when plugged in.
-      CPU_BOOST_ON_AC = 1;
+        CPU_MIN_PERF_ON_AC = 0;
-      CPU_BOOST_ON_BAT = 0;
+        CPU_MAX_PERF_ON_AC = 100;
+        CPU_MIN_PERF_ON_BAT = 0;
+        CPU_MAX_PERF_ON_BAT = 60; # Slightly higher than before for better battery responsiveness.
 
-      # Enable Intel's Hardware P-States (HWP) dynamic boost on AC; disable on battery
+        # ESSENTIAL: Enable Turbo Boost on AC. This is how you get peak performance.
-      CPU_HWP_DYN_BOOST_ON_AC = 1;
+        # The 'powersave' governor will use boost intelligently when needed.
-      CPU_HWP_DYN_BOOST_ON_BAT = 1;
+        # Disabling on battery is key for thermal control and battery life.
+        CPU_BOOST_ON_AC = 1;
+        CPU_BOOST_ON_BAT = 0;
 
-      # Set platform profile to 'performance' on AC and 'low-power' on battery, if supported by the system
+        # HWP Dynamic Boost is a good feature to keep enabled.
-      PLATFORM_PROFILE_ON_AC = "performance";
+        CPU_HWP_DYN_BOOST_ON_AC = 1;
-      PLATFORM_PROFILE_ON_BAT = "low-power";
+        CPU_HWP_DYN_BOOST_ON_BAT = 1;
 
-      # Enable Wi-Fi power saving on both AC and battery
+        # --- Intel Arc GPU & System Settings ---
-      WIFI_PWR_ON_AC = "on";
-      WIFI_PWR_ON_BAT = "on";
 
-      # Configure PCIe Active State Power Management: 'performance' on AC, aggressive power saving on battery
+        # Set the platform profile. 'balanced' is a much safer bet than 'performance'
-      PCIE_ASPM_ON_AC = "performance";
+        # to avoid overwhelming the chassis's cooling solution.
-      PCIE_ASPM_ON_BAT = "powersupersave";
+        PLATFORM_PROFILE_ON_AC = "balanced";
+        PLATFORM_PROFILE_ON_BAT = "low-power";
 
-      # Enable runtime power management for PCIe devices: 'on' for AC, 'auto' for battery
+        # Use 'powersupersave' for PCIe ASPM. This allows the components,
-      RUNTIME_PM_ON_AC = "on";
+        # including the GPU, to enter deeper sleep states, reducing idle heat.
-      RUNTIME_PM_ON_BAT = "auto";
+        PCIE_ASPM_ON_AC = "powersupersave";
+        PCIE_ASPM_ON_BAT = "powersupersave";
 
-      # Enable sound power saving on both AC and battery; '1' sets a 1-second timeout
+        # Runtime Power Management is crucial for the integrated GPU to power down
-      SOUND_POWER_SAVE_ON_AC = 1;
+        # when not in heavy use. 'auto' is the recommended setting for modern hardware.
-      SOUND_POWER_SAVE_ON_BAT = 1;
+        RUNTIME_PM_ON_AC = "auto";
-      SOUND_POWER_SAVE_CONTROLLER = "Y";
+        RUNTIME_PM_ON_BAT = "auto";
+        # Whitelist everything except devices known to cause issues (like some audio codecs).
+        # The default blacklist is usually sufficient.
+        RUNTIME_PM_DRIVER_BLACKLIST = "amdgpu nouveau nvidia pcieport";
 
-      # Enable USB autosuspend to save power when devices are idle
+        # --- Other Power Saving ---
-      USB_AUTOSUSPEND = 1;
 
-      #Optional helps save long term battery health
+        # Keep Wi-Fi power saving on; it's generally fine.
-      #START_CHARGE_THRESH_BAT0 = 40; # 40 and below it starts to charge
+        WIFI_PWR_ON_AC = "on";
-      #STOP_CHARGE_THRESH_BAT0 = 80; # 80 and above it stops charging
+        WIFI_PWR_ON_BAT = "on";
-    };
+
+        # Sound power saving is fine.
+        SOUND_POWER_SAVE_ON_AC = 1;
+        SOUND_POWER_SAVE_ON_BAT = 1;
+        SOUND_POWER_SAVE_CONTROLLER = "Y";
+
+        # USB autosuspend is fine.
+        USB_AUTOSUSPEND = 1;
+      };
   };
 
   #powerManagement.powertop.enable = true;

hosts/nixos/Bellerophon/default.nix

@@ -78,6 +78,7 @@
       "hosts/common/optional/gdm.nix"
       "hosts/common/optional/flatpak.nix"
       "hosts/common/optional/thermal-management.nix"
+      "hosts/common/optional/system76-scheduler.nix"
 
       # Theming
       "hosts/common/optional/theming/targets/all-except-vscode.nix"

hosts/nixos/Bellerophon/hardware-configuration.nix

@@ -15,7 +15,10 @@
   boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "vmd" "nvme" "usbhid"];
   boot.initrd.kernelModules = [];
   boot.kernelModules = ["kvm-intel" "evdi"];
-  boot.kernelParams = ["i915.enable_psr=0"];
+  boot.kernelParams = [
+    "i915.enable_guc=3"
+    #"i915.enable_psr=0"
+  ];
   boot.kernelPatches = [
     /*
        {
@@ -40,9 +43,7 @@
     sof-firmware
 
     #rotation stuff
-    gnome-monitor-config
+    intel-gpu-tools # For debugging and monitoring the iGPU
-    usbutils
+    intel-media-driver # VA-API driver for modern Intel GPUs
-    inotify-tools
-    kdePackages.libkscreen
   ];
 }