Closed issue by superiums on void-packages repository

https://github.com/void-linux/void-packages/issues/40687

Description:
i've changed hostname, but xauth still use the default one.

```
shvo@magicVo ~> hostname
magicVo
sme@magicVo ~> xauth list
void-live.lan/unix:0  MIT-MAGIC-COOKIE-1  3e8e37eee545c707b9461fd7f1a36c41
```