[Feat] Ubuntu 26.04 support

dotfiles/.config/hypr/conf/autostart.lua

@@ -28,8 +28,13 @@ hl.on("hyprland.start", function ()
     -- Start waybar
     hl.exec_cmd(HOME .. "/.config/waybar/launch.sh")
 
-    -- Start polkit daemon
-    hl.exec_cmd("/usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1")
+    -- Start polkit agent: prefer hyprpolkitagent.service (Ubuntu, via
+    -- packages-ubuntu -- its unit is WantedBy=graphical-session.target,
+    -- which Hyprland never activates, so start it explicitly), falling
+    -- back to polkit-gnome-authentication-agent-1 where that unit
+    -- doesn't exist. Only one should run -- starting both means
+    -- duplicate polkit auth dialogs.
+    hl.exec_cmd("systemctl --user start hyprpolkitagent.service 2>/dev/null || /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1 || true")
 
     -- Restore wallpaper (skip for quickshell — handled inside ml4w-autostart)
     if wallpaper_app ~= "quickshell" then
@@ -42,8 +47,10 @@ hl.on("hyprland.start", function ()
     -- Load GTK settings
     hl.exec_cmd("~/.config/hypr/scripts/gtk.sh")
 
-    -- Start swaync
-    hl.exec_cmd("swaync")
+    -- Start swaync -- skipped where D-Bus activation is already set up
+    -- (marker written by post-ubuntu.sh), since an explicit exec-once
+    -- there raced with it and lost with "already running!".
+    hl.exec_cmd("[ -f ~/.config/ml4w/.swaync-dbus-activated ] || swaync")
 
     -- Start hypridle
     hl.exec_cmd("hypridle")

dotfiles/.config/hypr/scripts/launcher.sh

@@ -7,7 +7,7 @@ launcher=$(cat $HOME/.config/ml4w/settings/launcher)
 
 # Use Walker
 _launch_walker() {
-    $HOME/.config/walker/launch.sh --height 500
+    walker -t ml4w --height 500
 }
 
 # Use Rofi

dotfiles/.config/matugen/config.toml

@@ -23,6 +23,10 @@ input_path = '~/.config/matugen/templates/hyprland-colors.lua'
 output_path = '~/.config/hypr/colors.lua'
 post_hook = 'hyprctl reload'
 
+[templates.hyprtoolkit]
+input_path = '~/.config/matugen/templates/hyprtoolkit-colors.conf'
+output_path = '~/.config/hypr/hyprtoolkit.conf'
+
 [templates.waybar]
 input_path = '~/.config/matugen/templates/colors.css'
 output_path = '~/.config/waybar/colors.css'
@@ -48,6 +52,10 @@ output_path = '~/.cache/wal/colors.json'
 input_path = '~/.config/matugen/templates/colors.css'
 output_path = '~/.config/swaync/colors.css'
 
+[templates.walker]
+input_path = '~/.config/matugen/templates/colors.css'
+output_path = '~/.config/walker/colors.css'
+
 [templates.sequences]
 input_path = '~/.config/matugen/templates/sequences'
 output_path = '~/.cache/wal/sequences'

dotfiles/.config/matugen/templates/hyprtoolkit-colors.conf

@@ -0,0 +1,15 @@
+background = 0xff{{colors.surface_dim.default.hex_stripped}}
+base = 0xff{{colors.surface_container.default.hex_stripped}}
+text = 0xff{{colors.on_surface.default.hex_stripped}}
+alternate_base = 0xff{{colors.surface_container_high.default.hex_stripped}}
+bright_text = 0xff{{colors.inverse_on_surface.default.hex_stripped}}
+link_text = 0xff{{colors.tertiary.default.hex_stripped}}
+accent = 0xff{{colors.primary.default.hex_stripped}}
+accent_secondary = 0xff{{colors.secondary.default.hex_stripped}}
+
+# Static (not wallpaper-derived) -- libadwaita's own corner-radius
+# convention: 12px for windows/cards, 9px for controls like buttons.
+rounding_large = 12
+rounding_small = 9
+font_family = Ubuntu Sans
+

dotfiles/.config/ml4w/scripts/ml4w-autostart

@@ -97,6 +97,12 @@ info "Starting ML4W Power Menu"
 ml4w-powermenu start &
 info "ML4W Power Menu started"
 
+# Start ML4W Walker (starts elephant first, then walker -- see
+# ml4w-walker's own start command)
+info "Starting ML4W Walker"
+ml4w-walker start &
+info "ML4W Walker started"
+
 # Start ML4W Welcome App
 info "Starting ML4W Welcome App"
 if [ ! -f $HOME/.cache/ml4w-welcome-autostart ]; then

dotfiles/.config/walker/themes/ml4w/style.css

@@ -0,0 +1,182 @@
+@define-color window_bg_color #1f1f28;
+@define-color accent_bg_color #54546d;
+@define-color theme_fg_color #f2ecbc;
+@define-color error_bg_color #C34043;
+@define-color error_fg_color #DCD7BA;
+
+@import "../../colors.css";
+
+* {
+  all: unset;
+}
+
+.normal-icons {
+  -gtk-icon-size: 16px;
+}
+
+.large-icons {
+  -gtk-icon-size: 32px;
+}
+
+scrollbar {
+  opacity: 0;
+}
+
+.box-wrapper {
+  box-shadow:
+    0 19px 38px rgba(0, 0, 0, 0.3),
+    0 15px 12px rgba(0, 0, 0, 0.22);
+  background: @surface;
+  padding: 20px;
+  border-radius: 20px;
+  border: 2px solid @primary;
+}
+
+.preview-box,
+.elephant-hint,
+.placeholder {
+  color: @theme_fg_color;
+}
+
+.box {
+}
+
+.search-container {
+  border-radius: 10px;
+  border: 2px solid @primary;
+}
+
+.input placeholder {
+  opacity: 0.5;
+}
+
+.input {
+  background: transparent;
+  padding: 10px;
+  color: @on_surface;
+}
+
+.input:focus,
+.input:active {
+}
+
+.content-container {
+}
+
+.placeholder {
+}
+
+.scroll {
+}
+
+.list {
+  color: @theme_fg_color;
+}
+
+child {
+}
+
+.item-box {
+  border-radius: 10px;
+  padding: 10px;
+  color:@on_surface;
+}
+
+.item-quick-activation {
+  margin-left: 10px;
+  background: alpha(@accent_bg_color, 0.25);
+  border-radius: 5px;
+  padding: 10px;
+}
+
+child:hover .item-box,
+child:selected .item-box {
+  background: @primary;
+  color:@on_primary;
+}
+
+.item-text-box {
+}
+
+.item-text {
+}
+
+.item-subtext {
+  font-size: 12px;
+  opacity: 0.5;
+}
+
+.item-image,
+.item-image-text {
+  margin-right: 10px;
+}
+
+.item-image-text {
+  font-size: 28px;
+}
+
+.preview {
+  border: 1px solid alpha(@accent_bg_color, 0.25);
+  padding: 10px;
+  border-radius: 10px;
+  color: @theme_fg_color;
+}
+
+.calc .item-text {
+  font-size: 24px;
+}
+
+.calc .item-subtext {
+}
+
+.symbols .item-image {
+  font-size: 24px;
+}
+
+.todo.done .item-text-box {
+  opacity: 0.25;
+}
+
+.todo.urgent {
+  font-size: 24px;
+}
+
+.todo.active {
+  font-weight: bold;
+}
+
+.bluetooth.disconnected {
+  opacity: 0.5;
+}
+
+.preview .large-icons {
+  -gtk-icon-size: 64px;
+}
+
+.keybinds-wrapper {
+  border-top: 0px solid lighter(@primary);
+  font-size: 12px;
+  opacity: 0.5;
+  color: @on_surface;
+}
+
+.keybinds {
+}
+
+.keybind {
+}
+
+.keybind-bind {
+  color: @on_surface;
+  font-weight: bold;
+}
+
+.keybind-label {
+  color: @on_surface;
+}
+
+.error {
+  padding: 10px;
+  background: @error_bg_color;
+  color: @error_fg_color;
+}

setup/dependencies/packages-ubuntu

@@ -0,0 +1,28 @@
+hyprland
+hyprland-guiutils
+hyprpolkitagent
+hyprsunset
+sway-notification-center
+fonts-font-awesome
+tesseract-ocr
+tesseract-ocr-eng
+libsecret-1-0
+libnotify-bin
+network-manager-gnome
+nm-connection-editor
+power-profiles-daemon
+gnome-themes-extra
+gnome-themes-extra-data
+gnome-themes-ubuntu
+gvfs-backends
+qml6-module-qt5compat-graphicaleffects
+qml6-module-qt-labs-folderlistmodel
+qml6-module-qtquick-effects
+qml6-module-qtquick-shapes
+qml6-module-qtquick-controls
+qml6-module-qtquick-layouts
+libgirepository-2.0-dev
+libcairo2-dev
+lua5.4
+imagemagick
+pipx