use p9k print_icon for kubecontext segment

functions/icons.zsh

@@ -84,6 +84,7 @@ case $POWERLEVEL9K_MODE in
       LOCK_ICON                      $'\UE138'              # 
       EXECUTION_TIME_ICON            $'\UE89C'              # 
       SSH_ICON                       '(ssh)'
+      KUBERNETES_ICON                $'\U2388'              # ⎈
     )
   ;;
   'awesome-fontconfig')
@@ -152,6 +153,7 @@ case $POWERLEVEL9K_MODE in
       LOCK_ICON                      $'\UE138'              # 
       EXECUTION_TIME_ICON            $'\uF253'
       SSH_ICON                       '(ssh)'
+      KUBERNETES_ICON                $'\U2388'              # ⎈
     )
   ;;
   'nerdfont-complete'|'nerdfont-fontconfig')
@@ -220,6 +222,7 @@ case $POWERLEVEL9K_MODE in
       LOCK_ICON                      $'\UF023'              #  
       EXECUTION_TIME_ICON            $'\uF252'              #  
       SSH_ICON                       $'\uF489'              #  
+      KUBERNETES_ICON                $'\U2388'              # ⎈
     )
   ;;
   *)
@@ -288,6 +291,7 @@ case $POWERLEVEL9K_MODE in
       LOCK_ICON                      $'\UE0A2'
       EXECUTION_TIME_ICON            'Dur'
       SSH_ICON                       '(ssh)'
+      KUBERNETES_ICON                $'\U2388'              # ⎈
     )
   ;;
 esac

powerlevel9k.zsh-theme

@@ -1362,7 +1362,7 @@ prompt_kubecontext() {
     local k8s_namespace=$(kubectl config get-contexts --no-headers | grep '*' | awk '{print $5}')
     # Get the current Kuberenetes context
     local k8s_context=$(kubectl config current-context)
-    "$1_prompt_segment" "$0" "$2" "magenta" "white" "$k8s_context/$k8s_namespace \u2388"
+    "$1_prompt_segment" "$0" "$2" "magenta" "white" "$k8s_context/$k8s_namespace" "KUBERNETES_ICON"
   fi
 }