Remove /tst/ from install path; document enable/disable in README

- wallaura.service: update ExecStart from %h/tst/wallaura to %h/wallaura
- README: fix clone/symlink paths to match new location
- README: add systemctl enable/disable commands with --now shorthand examples

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -42,8 +42,8 @@ sudo apt install python3-dbus python3-gi python3-pil
 ### 1. Clone the repository
 
 ```bash
-git clone <repo-url> ~/tst/wallaura
-cd ~/tst/wallaura
+git clone https://github.com/pongsn/wallaura.git ~/wallaura
+cd ~/wallaura
 ```
 
 ### 2. Make the script executable
@@ -55,7 +55,7 @@ chmod +x wallaura.py
 ### 3. Add to PATH
 
 ```bash
-ln -sf ~/tst/wallaura/wallaura.py ~/.local/bin/wallaura
+ln -sf ~/wallaura/wallaura.py ~/.local/bin/wallaura
 ```
 
 Verify it is found:
@@ -83,13 +83,27 @@ The service starts automatically on graphical login.
 The daemon is managed via systemctl:
 
 ```bash
-systemctl --user start wallaura      # start
-systemctl --user stop wallaura       # stop
+systemctl --user start wallaura      # start now
+systemctl --user stop wallaura       # stop now
 systemctl --user restart wallaura    # restart (pick up code changes)
 systemctl --user status wallaura     # show running status
 journalctl --user -u wallaura -f     # live log output
 ```
 
+To enable or disable automatic startup on login:
+
+```bash
+systemctl --user enable wallaura     # start automatically on login
+systemctl --user disable wallaura    # stop starting automatically on login
+```
+
+Enabling and disabling does not start or stop the currently running service — combine with `start`/`stop` if needed:
+
+```bash
+systemctl --user disable --now wallaura   # disable and stop immediately
+systemctl --user enable --now wallaura    # enable and start immediately
+```
+
 ### Brightness
 
 wallaura applies software brightness scaling to the extracted colors, giving smooth control across the full 0–100% range.

wallaura.service

@@ -6,7 +6,7 @@ PartOf=graphical-session.target
 
 [Service]
 Type=simple
-ExecStart=%h/tst/wallaura/wallaura.py
+ExecStart=%h/wallaura/wallaura.py
 Restart=on-failure
 RestartSec=5
 # Forward journal logs with a tag