I tried to test this update, but Nyxt crashes with the following error:

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$ ./pre-inst-env guix shell nyxt -- nyxt -I

Nyxt version 3.11.4
<INFO> [13:26:14] Source location: #P"/gnu/store/qfrj51yy20v55lkwlxqc77cqavcyf148-nyxt-3.11.3/share/nyxt/"
<INFO> [13:26:14] Listening to socket: #P"/run/user/1000/nyxt/nyxt.socket"
CORRUPTION WARNING in SBCL pid 7807 tid 7845:
Memory fault at 0x633932b1 (pc=0x5499b5a5 [code 0x5499b530+0x75 ID 0x406b], fp=0x7f670390da48, sp=0x7f670390da30) tid 7845
The integrity of this image is possibly compromised.
Continuing with fingers crossed.
<WARN> [13:26:14] Warning: Error on GI-GTK thread: Unhandled memory fault at #x633932B1.
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Does Nyxt start successfully for you?