Update installation documentation.

README.org

@@ -34,15 +34,13 @@ Wallman currently has three main features:
 Gentoo support has been dropped for now, as I currently don't have a Gentoo system to build on.
 
 *** Arch Linux
-There is a PKGBUILD file provided in packaging/Arch. Do:
+Wallman is available in the AUR. Install it using your favorite AUR helper (I'm using paru as an example here)
 #+BEGIN_SRC shell
-cp packaging/Arch/PKGBUILD ./
-makepkg -si
+paru -Syu wallman
 mkdir ~/.config/wallman
 cp /etc/wallman/sample_config.toml ~/.config/wallman/wallman.toml
 #+END_SRC
 Simply edit the config file and you're done.
-I am currently working to get this into the AUR.
 
 *** Others
 I will potentially write a version for nixpkgs and will also bundle wallman as a flatpak.
@@ -54,21 +52,21 @@ pip install wallman
 #+END_SRC
 
 ** Installing manually
-+ Install libnotify and feh from your package manager
++ Install libnotify and feh, (preferably, also install the python dependecies from there) from your package manager
 #+BEGIN_SRC shell
-pip install APScheduler pystray pillow
 git clone https://git.entheuer.de/emma/Wallman.git
 cd Wallman/
+pip install -r requirements.txt
+pip install installer
 sudo mkdir -p /var/log/wallman
 sudo chmod 733 /var/log/wallman
+touch /var/log/wallman
 mkdir -p ~/.config/wallman
 cp sample_config.toml ~/.config/wallman/wallman.toml
 sudo mkdir -p /etc/wallman/
-sudo cp -R icons/ /etc/wallman/
-sudo cp src/wallman.py /usr/bin/wallman
-sudo cp src/wallman_lib.py /usr/bin/wallman_lib.py
-sudo cp src/wallman_systray.py /usr/bin/wallman_systray.py
-sudo chmod +x /usr/bin/wallman
+sudo cp -r icons /etc/wallman
+python -m build
+sudo python -m installer --destdir=/ dist/*.whl
 #+END_SRC
 + Edit the sample config
 + Profit