Brother DCP-T430W IPP driver is broken.

[SerElliot]

Describe the bug IPP drivers for Brother DCP-T430W are broken

To Reproduce When setting up for Brother Printer DCP-T430W:

1. Set drivers as "Generic: IPP Everywhere".
2. Attempt to print a document.
3. Printer lights blink, but nothing else happens

Expected behavior A printout of the document.

Screenshots If applicable, add screenshots to help explain your problem.

System Information: kernel-name: Linux nodename: nixos kernel-release: 6.14.3 kernel-version: #1-NixOS SMP PREEMPT_DYNAMIC Sun Apr 20 08:23:22 UTC 2025 machine: x86_64 operating-system: GNU/Linux

• Application: any
• CUPS version: 2.4.11

Additional context Windows IPP drivers for this printer works as expected, and is able to properly print.