This is a alternative solution with start the docker socks on MacOS for Jetbrains docker integrate "Docker for Mac".

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure("2") do |config|
  config.vm.provider "docker" do |d|
    d.vagrant_machine = 'docker-socks'
    d.force_host_vm = false
    d.has_ssh = false
    d.image = "bobrik/socat"
    d.name = 'docker-socks'
    d.ports = ['127.0.0.1:2376:2375']
    d.volumes = ['/var/run/docker.sock:/var/run/docker.sock']
    d.cmd = ['TCP4-LISTEN:2375,fork,reuseaddr', 'UNIX-CONNECT:/var/run/docker.sock']
  end
end