Drop unique-string dependency

index.js

@@ -4,9 +4,8 @@ import fs from 'graceful-fs';
 import {xdgConfig} from 'xdg-basedir';
 import writeFileAtomic from 'write-file-atomic';
 import dotProp from 'dot-prop';
-import uniqueString from 'unique-string';
 
-const configDirectory = xdgConfig || path.join(os.tmpdir(), uniqueString());
+const configDirectory = xdgConfig || fs.mkdtempSync(fs.realpathSync(os.tmpdir()) + path.sep);
 const permissionError = 'You don\'t have access to this file.';
 const mkdirOptions = {mode: 0o0700, recursive: true};
 const writeFileOptions = {mode: 0o0600};

package.json

@@ -37,7 +37,6 @@
 	"dependencies": {
 		"dot-prop": "^6.0.1",
 		"graceful-fs": "^4.2.6",
-		"unique-string": "^3.0.0",
 		"write-file-atomic": "^3.0.3",
 		"xdg-basedir": "^5.0.1"
 	},