Carview!

Option	Description
`--alias`	An alias for the cluster context name. Defaults to ‘do-[region]-[cluster-name]’
`--expiry-seconds`	The length of time the cluster credentials are valid for, in seconds. By default, the credentials are automatically renewed as needed. Default: `0`
`--help`, `-h`	Help for this command
`--set-current-context`	Sets the current kubectl context to that of the newest cluster in your account Default: `true`

Option	Description
`--access-token`, `-t`	API V2 access token
`--api-url`, `-u`	Override default API endpoint
`--config`, `-c`	Specify a custom config file Default:
`--context`	Specify a custom authentication context name
`--http-retry-max`	Set maximum number of retries for requests that fail with a 429 or 500-level error Default: `5`
`--http-retry-wait-max`	Set the minimum number of seconds to wait before retrying a failed request Default: `30`
`--http-retry-wait-min`	Set the maximum number of seconds to wait before retrying a failed request Default: `1`
`--interactive`	Enable interactive behavior. Defaults to true if the terminal supports it (default false) Default: `false`
`--output`, `-o`	Desired output format [text\|json] Default: `text`
`--trace`	Show a log of network activity while performing a command Default: `false`
`--verbose`, `-v`	Enable verbose output Default: `false`

doctl kubernetes cluster kubeconfig save