Trying to get paprefs to run through Distrobox on Steam Deck, how do I get past this locale error?

[CerebrawlDeck]

(process:222081): Gtk-WARNING **: 23:52:04.874: Locale not supported by C library.
Using the fallback 'C' locale.
Authorization required, but no authorization protocol specified

(paprefs:222081): Gtk-WARNING **: 23:52:04.879: cannot open display: :0

My locales are as such:
[deck@Archbox ~]$ locale
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
LANG=en_US.UTF-8
LC_CTYPE="en.utf-8"
LC_NUMERIC="en.utf-8"
LC_TIME="en.utf-8"
LC_COLLATE="en.utf-8"
LC_MONETARY="en.utf-8"
LC_MESSAGES="en.utf-8"
LC_PAPER="en.utf-8"
LC_NAME="en.utf-8"
LC_ADDRESS="en.utf-8"
LC_TELEPHONE="en.utf-8"
LC_MEASUREMENT="en.utf-8"
LC_IDENTIFICATION="en.utf-8"
LC_ALL=en.utf-8