# Use vim keybindings in copy mode setw -g mode-keys vi # Setup 'v' to begin selection as in Vim bind-key -t vi-copy v begin-selection bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy" # Update default binding of `Enter` to also use copy-pipe unbind -t vi-copy Enter bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"