👷 cleanup & use theming

archiso/airootfs/usr/local/bin/removeun-online

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-_clean_packages(){
-    local _leave_these_packages="base\nbase-devel\ncachyos-keyring\ncachyos-mirrorlist\ncachyos-v3-mirrorlist\ncachyos-hello\ngrub\nefibootmgr\n"
-    local _packages_to_remove=($(comm -23 <(pacman -Qqt | sort) <({ pacman -Qqg base-devel; printf $_leave_these_packages; } | sort -u)))
-    local xx
-    # @ does one by one to avoid errors in the entire process
-    # * can be used to treat all packages in one command
-    for xx in ${_packages_to_remove[@]}; do pacman -Rsc $xx --noconfirm; done
-
-    rm /etc/sddm.conf || true
-}
-
-_clean_packages