Create single method to provide all overridden values

box/Vagrantfile

@@ -27,6 +27,10 @@ vconfig = load_config([
   "#{host_config_dir}/local.config.yml"
 ])
 
+# Override all drupalvm.test values according to project root:
+require (File.expand_path('drutopiavm', host_config_dir))
+set_overrides_per_project(vconfig)
+
 provisioner = vconfig['force_ansible_local'] ? :ansible_local : vagrant_provisioner
 if provisioner == :ansible
   playbook = "#{host_drupalvm_dir}/provisioning/playbook.yml"
@@ -42,15 +46,12 @@ Vagrant.require_version ">= #{vconfig['drupalvm_vagrant_version_min']}"
 
 ensure_plugins(vconfig['vagrant_plugins'])
 
-# Acquire a hostname from the project root
-vm_hostname = File.basename(ENV['DRUPALVM_PROJECT_ROOT']).gsub("_", "-")
-
 Vagrant.configure('2') do |config|
   # Set the name of the VM. See: http://stackoverflow.com/a/17864388/100134
-  config.vm.define "#{vm_hostname}.local" #vconfig['vagrant_machine_name']
+  config.vm.define vconfig['vagrant_machine_name']
 
   # Networking configuration
-  config.vm.hostname = "#{vm_hostname}-coop-vm" #vconfig['vagrant_hostname']
+  config.vm.hostname = vconfig['vagrant_hostname']
   config.vm.network :private_network,
     ip: vconfig['vagrant_ip'],
     auto_network: vconfig['vagrant_ip'] == '0.0.0.0' && Vagrant.has_plugin?('vagrant-auto_network')

provisioning/box/drutopiavm.rb

@@ -0,0 +1,15 @@
+def set_overrides_per_project(config)
+  # Acquire a hostname from the project root
+  project_dir_name = File.basename(ENV['DRUPALVM_PROJECT_ROOT']).gsub("_", "-")
+  host_name = "#{project_dir_name}.test"
+
+  # Override all vconfig values with the new names
+  config['vagrant_hostname'] = host_name
+  config['vagrant_machine_name'] = "#{project_dir_name}-vm"
+  config['drupal_domain'] = host_name
+  config['hostname_fqdn'] =
+  config['apache_vhosts'].each do |host|
+    host['servername'].sub!('drupalvm.test', host_name)
+    host['serveralias'].gsub!('drupalvm.test', host_name) if host['serveralias']
+  end
+end

provisioning/box/pre-tasks/00-name_by_path.yml

@@ -15,5 +15,5 @@
 # See also provisioning/box/config
 - name: set vagrant hostname according to the project folder
   set_fact:
-    vagrant_hostname: "{{ proj_root_safe }}.local"
+    vagrant_hostname: "{{ proj_root_safe }}.test"
-    vagrant_machine_name: "{{ proj_root_safe }}-coop-vm"
+    vagrant_machine_name: "{{ proj_root_safe }}-vm"