hx --grammar fetch
hx --grammar build
create runtime/queries/pug/highlights.scm
( copy from runtime/grammars/sources/pug/queries/highlights.scm )
docs: https://docs.helix-editor.com/guides/adding_languages.html
npm i -g vscode-langservers-extracted
npm install -g typescript-language-server typescript
npm i -g @olrtg/emmet-language-server
npm i -g svelte-language-server
npm install -g eslint
npm install -g stylelint
npm/npx eslint "**/*.js" --fix
npm/npx stylelint "**/*.js" --fix
npm/npx prettier --write "**/*.pug"
npm/npx prettier --write "**/*.twig"