feat(setup-assistant): Add pamac to ultimate edition setup

usr/bin/setup-assistant

@@ -70,9 +70,15 @@ function isOnline
 function upgrade2ultimate
 {
     PACKAGES=()
+    # WARNING: Currently not executed in pamac mode!
     PREPARE=()
     SETUP=()
 
+    HAS_PAMAC_INSTALLER=false
+    if [ -x "$(command -v pamac-installer)" ]; then
+        HAS_PAMAC_INSTALLER=true
+    fi
+
     if ! askYesNoQuestion "font-manager" "Upgrade to ULTIMATE" "update" "Do you need cjk font support (fixes missing characters)?"; then
         PACKAGES+=("noto-fonts-cjk")
     fi
@@ -215,10 +221,17 @@ function upgrade2ultimate
         SETUP+=("systemctl enable --now libvirtd")
     fi
 
+    if [ "$HAS_PAMAC_INSTALLER" = "true" ]; then
+        # Pamac can correctly handle the pamac-aur and pamac-all conflict, PREPARE can be ignored here.
+        if ! pamac-installer ${PACKAGES[@]} ; then
+            exit 0
+        fi
+        pkexec bash -c "$( IFS=$'\n'; echo "${SETUP[*]}" )"
+    else
         alacritty -e bash /usr/lib/setup-assistant/apply.sh <( IFS=$'\n'; echo "${PREPARE[*]}" ) <(printf '%s\n' "${PACKAGES[@]}") <( IFS=$'\n'; echo "${SETUP[*]}" )
+    fi
 }
 
-# I'm kind of confused why this is not part of the installer?
 systemctl --user enable psd >/dev/null 2>&1 &
 systemctl --user start psd >/dev/null 2>&1 &
 
@@ -237,7 +250,8 @@ if ! askYesNoQuestion "update" "Setup Assistant" "update" "Do you want to get a
 fi
 
 if ! askYesNoQuestion "update" "Setup Assistant" "update" "Update the system? (recommended!)"; then
-    alacritty -e sudo pacman "-Syyu"
+    # yy because we may have updated the mirrorlist in the last step
+    alacritty -e pkexec pacman "-Syyu"
 fi
 
 if ! askYesNoQuestion "update" "Setup Assistant" "update" "Upgrade to Ultimate? (You can select which apps you want!)"; then