~/.k9s/hotkey.yml

https://stackoverflow.com/questions/56823971/how-to-list-kubernetes-services-in-k9s

hotKey:
 f1:
   shortCut: F1
   description: View pods
   command: pods
 f2:
   shortCut: F2
   description: View deployments
   command: dp
 f3:
   shortCut: F3
   description: View statefulsets
   command: sts
 f4:
   shortCut: F4
   description: View services
   command: service
 f5:
   shortCut: F5
   description: View ingresses
   command: ingress

K9s, brew install k9s, k9s completion, ~/.k9s/hotkey.yml, k9s --help