feat: update Arch installation steps in README and automated installation script to use package from extra repo

README.md

@@ -39,7 +39,7 @@ Special thanks go to the developers of [Tauri](https://github.com/tauri-apps/tau
 
 - Download the latest release from [GitHub Releases](https://github.com/nekename/OpenDeck/releases/latest).
   - You should avoid AppImage releases of OpenDeck as they tend to have problems (you should also just avoid AppImages in general).
-  - For users of Arch-based distributions, there are the `opendeck` and `opendeck-bin` AUR packages for the latest release, as well as the `opendeck-git` AUR package for the latest commit on the `main` branch of this repository.
+  - For users of Arch-based distributions, there is the `opendeck` package in the `extra` repo for the latest release, as well as the `opendeck-git` AUR package for the latest commit on the `main` branch of this repository.
 - Install OpenDeck using your package manager of choice.
 - Install the appropriate udev subsystem rules from [here](https://raw.githubusercontent.com/OpenActionAPI/rust-elgato-streamdeck/main/40-streamdeck.rules):
   - If you're using a `.deb` or `.rpm` release artifact, this file should be installed automatically.

install_opendeck.sh

@@ -196,26 +196,10 @@ install_rpm() {
     reload_udev_rules
 }
 
-install_aur() {
-    msg_info "Installing from AUR"
-    msg_info "${BOLD}This script will attempt to use yay, paru, aura, pikaur, or trizen, in that order"
-    confirm "If you use another AUR helper, you should install OpenDeck manually. Continue?"
-
-    if has_cmd yay; then
-        tty_stdin yay -Sy opendeck
-    elif has_cmd paru; then
-        tty_stdin paru -Sy opendeck
-    elif has_cmd aura; then
-        tty_stdin aura -Ak opendeck
-    elif has_cmd pikaur; then
-        tty_stdin pikaur -Sy opendeck
-    elif has_cmd trizen; then
-        tty_stdin trizen -Sy opendeck
-    else
-        msg_error "No AUR helper found; install yay, paru, aura, pikaur, or trizen, or install manually"
-        return 1
-    fi
-    msg_ok "Installed from AUR"
+install_arch() {
+    msg_info "Installing from Arch repositories"
+    tty_stdin sudo pacman -Sy opendeck
+    msg_ok "Installed from Arch repositories"
 
     reload_udev_rules
 }
@@ -319,7 +303,7 @@ rpm)
     install_rpm
     ;;
 arch)
-    install_aur
+    install_arch
     ;;
 ublue)
     install_flatpak