forgot to add my tmux config

tmux/.tmux.conf

@@ -1,5 +1,40 @@
+# rebind prefix to space
+#
+unbind C-b
+set-option -g prefix C-a
+bind C-a send-prefix
+
 bind h select-pane -L
 bind j select-pane -D
 bind k select-pane -U
 bind l select-pane -R
+#
+# # allows for mouse support
+set -g mouse on
+#
+# # for quick notes
+# bind-key h split-window -h "vim ~/notes/notes.md"
+# preix + space to jump back to prev window
+bind Space last-window
+#
+#
+# # Smart pane switching with awareness of Vim splits.
+# # See: https://github.com/christoomey/vim-tmux-navigator
+ is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
+ bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
+ bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
+ bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
+ bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
+ tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
+ if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
+     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
+ if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
+     "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
 
+ bind-key -T copy-mode-vi 'C-h' select-pane -L
+ bind-key -T copy-mode-vi 'C-j' select-pane -D
+ bind-key -T copy-mode-vi 'C-k' select-pane -U
+ bind-key -T copy-mode-vi 'C-l' select-pane -R
+ bind-key -T copy-mode-vi 'C-\' select-pane -l
+#