languages/nix: add lsp options support for nixd

[iynaix]

Sanity Checking

• I have updated the changelog as per my changes
• I have tested, and self-reviewed my code
• My changes fit guidelines found in hacking nvf
• Style and consistency
  • I ran Alejandra to format my code (nix fmt)
  • My code conforms to the editorconfig configuration of the project
  • My changes are consistent with the rest of the codebase
• If new changes are particularly complex:
  • My code includes comments in particularly complex areas
  • I have added a section in the manual
  • (For breaking changes) I have included a migration guide
• Package(s) built:
  • .#nix (default package)
  • .#maximal
  • .#docs-html (manual, must build)
  • .#docs-linkcheck (optional, please build if adding links)
• Tested on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin

---

Add a 👍 reaction to pull requests you find important.

[github-actions]

🚀 Live preview deployed from c4cb29b

View it here:

Debug Information

Triggered by: NotAShelf

HEAD at: add-nixd-opts

Reruns: 213

[NotAShelf]

@cronyakatsuki could you test this PR? If it works as intended, I'll merge it. Meanwhile, @iynaix if you could add an entry to the changelog that would be great. This is a noteworthy addition.

[cronyakatsuki]

@cronyakatsuki could you test this PR? If it works as intended, I'll merge it. Meanwhile, @iynaix if you could add an entry to the changelog that would be great. This is a noteworthy addition.

Can confirm it work's flawlessly when it comes to loading the nixos and home manager options.

[iynaix]

Ok, I've added an entry to the changelog 😄

[github-actions]

✅ Preview has been deleted successfully!