code: func (c *AddVMCmd) Run(app subcommands.Application, args []string, env subcommands.Env) int {
  	ctx := cli.GetContext(app, c, env)
  	// TODO(smut): Validate required fields client-side.
  	req := &crimson.CreateVMRequest{
  		Vm: &c.vm,
  	}
  	client := getClient(ctx)
  	resp, err := client.CreateVM(ctx, req)
  	if err != nil {
  		errors.Log(ctx, err)
  		return 1
  	}
  	printVMs(c.f.tsv, resp)
  	return 0
  }
docs: // Run runs the command to add a VM.