fix: use defaults-deep instead of deep-extend

package.json

@@ -88,7 +88,6 @@
     "cid-tool": "~0.1.0",
     "cids": "~0.5.3",
     "debug": "^3.1.0",
-    "deep-extend": "~0.6.0",
     "electron-webrtc": "~0.3.0",
     "err-code": "^1.1.2",
     "file-type": "^8.1.0",

src/core/components/pre-start.js

@@ -5,7 +5,7 @@ const PeerInfo = require('peer-info')
 const multiaddr = require('multiaddr')
 const waterfall = require('async/waterfall')
 const Keychain = require('libp2p-keychain')
-const extend = require('deep-extend')
+const defaultsDeep = require('@nodeutils/defaults-deep')
 const NoKeychain = require('./no-keychain')
 /*
  * Load stuff from Repo into memory
@@ -22,7 +22,7 @@ module.exports = function preStart (self) {
           return cb(null, config)
         }
 
-        extend(config, self._options.config)
+        config = defaultsDeep(self._options.config, config)
 
         self.config.replace(config, (err) => {
           if (err) {

src/core/index.js

@@ -14,7 +14,7 @@ const PeerBook = require('peer-book')
 const multibase = require('multibase')
 const CID = require('cids')
 const debug = require('debug')
-const extend = require('deep-extend')
+const defaultsDeep = require('@nodeutils/defaults-deep')
 const EventEmitter = require('events')
 
 const config = require('./config')
@@ -30,7 +30,7 @@ class IPFS extends EventEmitter {
   constructor (options) {
     super()
 
-    this._options = {
+    const defaults = {
       init: true,
       start: true,
       EXPERIMENTAL: {},
@@ -45,7 +45,7 @@ class IPFS extends EventEmitter {
 
     options = config.validate(options || {})
 
-    extend(this._options, options)
+    this._options = defaultsDeep(options, defaults)
 
     if (options.init === false) {
       this._options.init = false