🐛 BUG: Wrangler dev stops responding after a custom build command runs

[nneil]

Which Cloudflare product(s) does this pertain to?

Pages, Wrangler core

What version(s) of the tool(s) are you using?

wrangler 3.40.0

What version of Node are you using?

v20.11.1

What operating system and version are you using?

Windows 10

Describe the Bug

When I run wrangler it runs eleventy as expected. If I change one of the source files then wrangler runs eleventy, but then no longer responds to HTTP requests.

wrangler.toml

compatibility_date="2024-03-29"

[build]
command = "eleventy"

running wrangler

> wrangler pages dev _site
No functions. Shimming...
 ⛅️ wrangler 3.40.0
-------------------
Running custom build: eleventy
[11ty] Writing _site/index.html from ./src/index.md (liquid)
[11ty] Wrote 1 file in 0.16 seconds (v2.0.1)
⎔ Starting local server...
[wrangler:inf] Ready on http://127.0.0.1:8787
[wrangler:inf] GET / 200 OK (32ms)
[wrangler:inf] GET /favicon.ico 200 OK (13ms)
The file src\index.md changed, restarting build...
Running custom build: eleventy

11ty] Writing _site/index.html from ./src/index.md (liquid)
[11ty] Wrote 1 file in 0.14 seconds (v2.0.1)

Please provide a link to a minimal reproduction

No response

Please provide any relevant error logs

No response