Requirements

• TeX Live 2023 or later
• lualatex
• pandoc 3.1.9 or later

Direct compile

pandoc --include-in-header=header.tex --pdf-engine=lualatex -t beamer slide.md -o slide.pdf

Here is the output

With speaker notes

pandoc --include-in-header=header.tex --include-in-header=note.tex --pdf-engine=lualatex -t beamer slide.md -o slide_note.pdf

Here is the output

Compile with TeX output

pandoc --include-in-header <(echo '\usepackage{luatexja}') --pdf-engine=lualatex -t beamer slide.md -o slide.tex
latexmk -lualatex -pdf -e '$pdf_mode=4' -shell-escape slide.tex

Or you can directly edit the output TeX file with any editor you like!