Add void linux host support

plugins/hosts/void/cap/nfs.rb

@@ -0,0 +1,19 @@
+module VagrantPlugins
+  module HostVoid
+    module Cap
+      class NFS
+        def self.nfs_check_command(env)
+          "/usr/bin/sv status nfs-server"
+        end
+
+        def self.nfs_start_command(env)
+          "/usr/bin/sv up nfs-server "
+        end
+
+        def self.nfs_installed(env)
+          Kernel.system("/usr/bin/xbps-query nfs-utils", [:out, :err] => "/dev/null")
+        end
+      end
+    end
+  end
+end

plugins/hosts/void/host.rb

@@ -0,0 +1,22 @@
+require 'pathname'
+
+require 'vagrant'
+
+module VagrantPlugins
+  module HostVoid
+    class Host < Vagrant.plugin("2", :host)
+      def detect?(env)
+        os_file = Pathname.new("/etc/os-release")
+
+        if os_file.exist?
+          file = os_file.open
+          while (line = file.gets) do
+            return true if line =~ /^ID="void"/
+          end
+        end
+
+        false
+      end
+    end
+  end
+end

plugins/hosts/void/plugin.rb

@@ -0,0 +1,30 @@
+require "vagrant"
+
+module VagrantPlugins
+  module HostVoid
+    class Plugin < Vagrant.plugin("2")
+      name "Void host"
+      description "Void linux host support."
+
+      host("void", "linux") do
+        require_relative "host"
+        Host
+      end
+
+      host_capability("void", "nfs_installed") do
+        require_relative "cap/nfs"
+        Cap::NFS
+      end
+
+      host_capability("void", "nfs_check_command") do
+        require_relative "cap/nfs"
+        Cap::NFS
+      end
+
+      host_capability("void", "nfs_start_command") do
+        require_relative "cap/nfs"
+        Cap::NFS
+      end
+    end
+  end
+end