• Open file from Treemacs to a specific buffer: o a a <buffer>
• Find text under cursor (or visually) project-wide: SPC *
• Open last search: SPC s l
• Copy/paste into register 'a': "ay or "ap
• Show yank-ring: SPC r y
• Search in directory: SPC s f
• Set/go-to mark 'a': ma or `a
• See project-wide errors: , g e