diff --git a/.bashrc b/.bashrc
index 2e06dfa..9e8dc14 100644
--- a/.bashrc
+++ b/.bashrc
@@ -13,7 +13,6 @@ export DOTFILES="$HOME/dot"
 export BLITZ="/run/media/oasido/blitz"
 export EXTERNAL="/run/media/oasido/External"
 
-
 if [[ $- == *i* ]]; then
 	bind '"\C-f":"tmux-sessionizer\n"'
 fi
@@ -39,7 +38,7 @@ alias vim="nvim"
 alias c="clear"
 alias pn="pnpm"
 alias rm="trash"
-alias sysupdate="sudo zypper ref && sudo zypper update"
+alias sysupdate="sudo zypper ref && sudo zypper update && sudo zypper dup"
 alias lg="lazygit"
 alias flatls="flatpak list --app --columns=size,name|sort -g | grep MB"
 alias fpe="fzf --preview 'bat --color=always --style=numbers --line-range=:500 {}' | xargs nvim"
@@ -209,3 +208,7 @@ case ":$PATH:" in
 esac
 # pnpm end
 
+# >>> b2v4 autocomplete >>>
+# This section is managed by b2v4 . Manual edit may break automated updates.
+source /home/oasido/.bash_completion.d/b2v4
+# <<< b2v4 autocomplete <<<
diff --git a/.local/bin/scripts/tmux-session b/.local/bin/scripts/tmux-session
index 9bb30f2..6979f70 100755
--- a/.local/bin/scripts/tmux-session
+++ b/.local/bin/scripts/tmux-session
@@ -9,7 +9,7 @@ dump() {
 }
 
 save() {
-  dump > ~/.tmux-session
+  dump >~/.tmux-session
 }
 
 terminal_size() {
@@ -26,7 +26,7 @@ add_window() {
 
 new_session() {
   cd "$3" &&
-  tmux new-session -d -s "$1" -n "$2" $4
+    tmux new-session -d -s "$1" -n "$2" $4
 }
 
 restore() {
@@ -40,19 +40,20 @@ restore() {
         add_window "$session_name" "$window_name" "$dir"
       else
         new_session "$session_name" "$window_name" "$dir" "$dimensions"
-        count=$(( count + 1 ))
+        count=$((count + 1))
       fi
     fi
-  done < ~/.tmux-session
+  done <~/.tmux-session
 
   echo "restored $count sessions"
 }
 
 case "$1" in
-save | restore )
+save | restore)
   $1
   ;;
-* )
+*)
   echo "valid commands: save, restore" >&2
   exit 1
+  ;;
 esac