[Feat] Ubuntu 26.04 support

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

@@ -31,6 +31,12 @@ hl.on("hyprland.start", function ()
     -- Start polkit daemon
     hl.exec_cmd("/usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1")
 
+    -- Ubuntu ships hyprpolkitagent instead (via packages-ubuntu), but its
+    -- unit is WantedBy=graphical-session.target, which Hyprland never
+    -- activates, so it has to be started explicitly. No-op on distros
+    -- where the unit doesn't exist.
+    hl.exec_cmd("systemctl --user start hyprpolkitagent.service 2>/dev/null || true")
+
     -- Restore wallpaper (skip for quickshell — handled inside ml4w-autostart)
     if wallpaper_app ~= "quickshell" then
         hl.exec_cmd("~/.config/ml4w/scripts/ml4w-wallpaper-app --restore")
@@ -42,8 +48,21 @@ hl.on("hyprland.start", function ()
     -- Load GTK settings
     hl.exec_cmd("~/.config/hypr/scripts/gtk.sh")
 
-    -- Start swaync
-    hl.exec_cmd("swaync")
+    -- Start swaync -- except on Ubuntu, where it's deliberately left to
+    -- D-Bus activation instead (org.erikreider.swaync.cc). Confirmed
+    -- live there: an explicit exec-once here raced with D-Bus activation
+    -- itself (e.g. from waybar's own swaync-client notification-count
+    -- module firing around the same time) and lost with "An instance of
+    -- SwayNotificationCenter is already running!". That's tied to
+    -- Ubuntu's swaync.service packaging specifically
+    -- (WantedBy=graphical-session.target, unmasked so D-Bus activation
+    -- self-heals it) -- other distros' swaync packaging isn't known to
+    -- have that same setup, so keep the direct launch there. Checking
+    -- /etc/os-release's ID rather than /etc/debian_version, which also
+    -- matches Mint/Pop!_OS/other Debian derivatives that don't have this
+    -- Ubuntu-specific packaging and would otherwise never get swaync
+    -- started at all.
+    hl.exec_cmd("grep -q '^ID=ubuntu' /etc/os-release 2>/dev/null || swaync")
 
     -- Start hypridle
     hl.exec_cmd("hypridle")

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'

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
+

setup/dependencies/packages-ubuntu

@@ -0,0 +1,28 @@
+hyprland
+hyprland-guiutils
+hyprpolkitagent
+hyprsunset
+nwg-displays
+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
+lua5.4
+imagemagick
+pipx