Make tmux use vi keys

tmux/tmux.conf

@@ -23,6 +23,9 @@ set -sg escape-time 0
 # history
 set-option -g history-limit 7000
 
+# vi keys
+set-window-option -g mode-keys vi
+
 # TPM
 set -g @plugin 'tmux-plugins/tpm'
 set -g @plugin 'tmux-plugins/tmux-sensible'
@@ -33,7 +36,8 @@ set -g @plugin 'tmux-plugins/tmux-pain-control'
 set -g @plugin 'tmux-plugins/tmux-copycat'
 set -g @plugin 'tmux-plugins/tmux-open'
 set -g @plugin 'jimeh/tmux-themepack'
+set -g @plugin 'arcticstudio/nord-tmux'
 
-set -g @themepack 'block/green'
+set -g @themepack 'block/cyan'
 
 run '~/.tmux/plugins/tpm/tpm'