[Experimental Bot, please feedback here]

Yes, this PR appears to meet the basic NuttX requirements, but the provided information is insufficient for a thorough review. Here's a breakdown of what's missing and how to improve it:

Missing/Insufficient Information:

• Summary - Why?: While the what is explained, the why is missing. Explain the problem the current ROMFS generation process creates. Why is decoupling from the board necessary? Why is dynamic file generation important? What specific issues does this solve?
• Summary - Related Issues: Are there any related NuttX issues this PR addresses? Provide links.
• Impact - User: Will users need to change existing build scripts or configurations? If migrating from nuttx_add_romfs, what specific steps are needed? Be explicit.
• Impact - Build: The impact is mentioned, but not fully described. How does the build process change specifically? New CMake functions? Changes to existing ones? New variables? Provide concrete details.
• Impact - Hardware: Does this affect any specific architectures, boards, or drivers? Even if the answer is no, explicitly state it.
• Impact - Documentation: Does this require documentation updates? If so, are they included in the PR? If not, explain why not and when they will be provided.
• Impact - Security/Compatibility/Other: Explicitly state "NO" for each if there's no impact. Don't leave them blank.
• Testing: This is the weakest part. "Custom board build pass" is not enough.
  • Specify the host: e.g., "Linux, Ubuntu 22.04, x86_64, GCC 11.3.0"
  • Specify the target: e.g., "sim:nsh", "stm32f4discovery:hello"
  • Provide relevant log snippets: Don't just dump entire logs. Show the output related to ROMFS generation before and after the change. Demonstrate that the dynamic files are included correctly and that the order is as expected. Show that the decoupling from the board works as intended. Ideally, show a failing case before the change and a passing case after.

Example of Improved Testing Section:

Testing
I confirm that changes are verified on local setup and works as intended:
* Build Host(s): Linux, Ubuntu 22.04, x86_64, GCC 11.3.0
* Target(s): sim:nsh, stm32f4discovery:hello
Testing logs before change (sim:nsh - demonstrating missing dynamic file):

ls /etc
config.ini (static file)

Testing logs after change (sim:nsh - demonstrating dynamic file present):

ls /etc
config.ini (static file)
dynamic.cfg (dynamic file)

Testing logs demonstrating correct build order dependency (showing dynamic.cfg is generated *before* being added to ROMFS):

[... build output showing gen_dyn_file_target completing before ROMFS creation ...]

Testing logs on stm32f4discovery (demonstrating board decoupling -  showing same ROMFS content regardless of board selection):
...

By providing more specific and complete information, you'll make it much easier for reviewers to understand, evaluate, and ultimately merge your PR. Address the points above to significantly improve the quality of your submission.