+
+# vi copy and pasting
+bind-key -T copy-mode-vi 'v' send -X begin-selection
+bind-key -T copy-mode-vi 'y' send -X copy-selection
+bind-key -T copy-mode-vi 'Space' send -X halfpage-down
+bind-key -T copy-mode-vi 'Bspace' send -X halfpage-up
+
+# urlview
+bind-key u capture-pane \; \
+ run-shell "st -e sh -c 'tmux save-buffer - | urlview'"
+
+# interactive panel to other windows
+bind-key M choose-tree -Zw "join-pane -t '%%'"
+
+# interactive panel to other session
+bind-key C-m choose-tree -Zs "join-pane -t '%%'"