made get-reqs prettier. fixed script_dir overwrite

runs/get-reqs-arch.sh

@@ -1,9 +1,13 @@
 #!/bin/bash
-sudo="sudo"
-[ doas ] && sudo="doas"
+arch="$(uname -r | grep arch)"
+artix="$(uname -r | grep artix)"
+if [ $artix ] || [ $arch ]; then
+    sudo="sudo"
+    [ doas ] && sudo="doas"
 
-echo GETTING MIN REQS
+    echo GETTING MIN REQS
 
-$sudo pacman -S neovim rsync man-db wget git lf fzf grep
+    $sudo pacman -S neovim rsync man-db wget git lf fzf grep
 
-echo -------------
+    echo -------------
+fi