Gro-Tsen sur Twitter : "Classic LaTeX: the answer to a question which aught to be trivial (getting bold math!) reveals (https://t.co/1ZLpXve2VU) the existence of about 42 packages to do it, with obscure
Turn \mathbb characters bold in math mode - TeX - LaTeX Stack Exchange
symbf does not play nice with \hat, \tilde, etc. · Issue #501 · wspr/unicode-math · GitHub