Cleanup background idle and lock screen config

README.md

···
 ```bash
 paru -S \
   swayidle \
-  swaybg \
   yazi \
   btop \
   bluetui \
···
 systemctl --user add-wants niri.service plasma-polkit-agent.service
 systemctl --user add-wants niri.service mako.service
 systemctl --user add-wants niri.service waybar.service
-systemctl --user add-wants niri.service swaybg.service
 systemctl --user add-wants niri.service swayidle.service
 ```
 

dot_config/niri/config.kdl

···
     MOD+RETURN                          hotkey-overlay-title="Open Terminal: alacritty" { spawn-sh "alacritty"; }
     MOD+SPACE                           hotkey-overlay-title="Open App Launcher: wofi" { spawn-sh "wofi"; }
     MOD+B                               hotkey-overlay-title="Open Browser: brave" { spawn-sh "brave"; }
-    MOD+ALT+L                           hotkey-overlay-title="Lock Screen: swaylock" { spawn-sh "swaylock"; }
+    MOD+ALT+L                           hotkey-overlay-title="Lock Screen: loginctl" { spawn-sh "loginctl lock-session"; }
     
     // Please choose your own file manager
     MOD+E                             hotkey-overlay-title="File Manager: yazi" { spawn-sh "alacritty -e yazi"; }
···
 
 // ────────────── Startup Applications ──────────────
 // https://github.com/YaLTeR/niri/wiki/Configuration:-Miscellaneous#spawn-sh-at-startup
+
+
+    spawn-sh-at-startup "swww-daemon" // Wallpaper daemon
+    spawn-sh-at-startup "swww img ~/.config/niri/background.jpg" // Set wallpaper
 
     prefer-no-csd // Disable program decorations
     screenshot-path null // Disable screenshot saving

dot_config/swaylock/config

···
-ignore-empty-password
 disable-caps-lock-text
 font=Cantarelle Regular
-#font-size=9
 
 screenshots
 effect-blur=7x5

dot_config/systemd/user/swaybg.service

···
-[Unit]
-PartOf=graphical-session.target
-After=graphical-session.target
-Requisite=graphical-session.target
-
-[Service]
-ExecStart=/usr/bin/swaybg -m fill -i "%h/.config/swaybg/background.jpg"
-Restart=on-failure

dot_config/systemd/user/swayidle.service

···
 Requisite=graphical-session.target
 
 [Service]
-ExecStart=/usr/bin/swayidle -w timeout 601 'niri msg action power-off-monitors' timeout 600 'swaylock -f' before-sleep 'swaylock -f'
+ExecStart=/usr/bin/swayidle -w timeout 601 'niri msg action power-off-monitors' timeout 600 'loginctl lock-session' before-sleep 'loginctl lock-session' lock 'swaylock -f'
 Restart=on-failure

dot_config/wlogout/layout

···
 {
     "label" : "lock",
-    "action" : "swaylock",
+    "action" : "loginctl lock-session",
     "text" : "Lock",
     "keybind" : "l"
 }