feat(hypr): extend cfgs

feat(distro): extend stub arch setup script

Extended hypr configs (only base/example config files without
any themes to this repo for now - pending some polishing/refactoring).

Added stubs for adding soem of my `plymouth` and `sddm` theming to my
dots repo.

config/display/hyprland/hypr/cfgs/autostart.conf

@@ -9,13 +9,18 @@
 # exec-once = nm-applet &
 # exec-once = waybar & hyprpaper & firefox
 
-# TODO: start polkit (separate exec-once)
+# Start polkit agent
+exec-once = /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
 
-# TODO: load wallpaper manager
+# Load wallpaper manager / daemon
+# NOTE: using `awww` in dots, instead of `wpaperd`/`swaybg` for now
+exec-once = awww-daemon
 
 # Notifications Daemon
 exec-once = swaync
 
-# TODO: hyprlock setup (hypridle?)
+# Hyprlock + Hypridle Setup
+exec-once = hypridle
 
+# Start launcher apps
 exec-once = waybar