Como excluir algumas seções da barra lateral

[Lilly (Lillian Louis)]

quais seções antigas? algo assim funciona?

CSS COMUM

.sidebar-section[data-section-name="categories"] {
  display: none
}

também existe isto:

sidebarMod: Add/Remove Sidebar Links and Sections

sidebarMod here’s my script for modding the sidebar (first mentioned in the custom sidebar sections topic). it uses promises and MutationObserver to watch the sidebar for changes (e.g. from expanding or collapsing) and add/remove stuff in a performant way. i think i made it flexible enough for most use cases. you can add links (positioned by appending, prepending, or inserting before/after existing links), remove sections, remove links, and even remove ⋮More. it’s even possible to change th…