`(use-package rust-mode ... :hook (rust-mode . eglot))` would error when
generating my blog pages, since for some reason `eglot` expected more than zero
arguments. This was also redundant, since `eglot`'s package already configured
`eglot-ensure` for the correct modes. *Solution*: remove the hooks.
`rustic` apparently requires specific configuration of `rustic-lsp-client`.
During generation, it kept asking to install `lsp-mode`:
> lsp-mode not found. Install it ? (y or n)
Since `lsp-mode` is apparently the default. *Solution*: explicitly set `eglot`
as the default.
Signed-off-by: Lucas Sta Maria <lucas@priime.dev>