Added the homestead configuration because it's not really secret.

app/config/.gitignore

@@ -1,4 +1,3 @@
 local/
 laptop/
-vagrant/
-homestead/
+vagrant/

app/config/homestead/app.php

@@ -0,0 +1,14 @@
+<?php
+return [
+    /*
+    |--------------------------------------------------------------------------
+    | Application Debug Mode
+    |--------------------------------------------------------------------------
+    |
+    | When your application is in debug mode, detailed error messages with
+    | stack traces will be shown on every error that occurs within your
+    | application. If disabled, a simple generic error page is shown.
+    |
+    */
+    'debug' => true,
+];

app/config/homestead/database.php

@@ -0,0 +1,47 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Database Connections
+    |--------------------------------------------------------------------------
+    |
+    | Here are each of the database connections setup for your application.
+    | Of course, examples of configuring each database platform that is
+    | supported by Laravel is shown below to make development simple.
+    |
+    |
+    | All database work in Laravel is done through the PHP PDO facilities
+    | so make sure you have the driver for your particular database of
+    | choice installed on your machine before you begin development.
+    |
+    */
+
+    'connections' => [
+
+        'mysql' => [
+            'driver'    => 'mysql',
+            'host'      => 'localhost',
+            'database'  => 'homestead',
+            'username'  => 'homestead',
+            'password'  => 'secret',
+            'charset'   => 'utf8',
+            'collation' => 'utf8_unicode_ci',
+            'prefix'    => '',
+        ],
+
+        'pgsql' => [
+            'driver'   => 'pgsql',
+            'host'     => 'localhost',
+            'database' => 'homestead',
+            'username' => 'homestead',
+            'password' => 'secret',
+            'charset'  => 'utf8',
+            'prefix'   => '',
+            'schema'   => 'public',
+        ],
+
+    ],
+
+];

app/config/homestead/mail.php

@@ -0,0 +1,13 @@
+<?php
+
+return [
+    'driver'     => 'smtp',
+    'host'       => 'smtp.gmail.com',
+    'port'       => 587,
+    'from'       => ['address' => '@gmail.com', 'name' => 'Firefly III'],
+    'encryption' => 'tls',
+    'username'   => '@gmail.com',
+    'password'   => '',
+    'sendmail'   => '/usr/sbin/sendmail -bs',
+    'pretend'    => false,
+];