I would split a bit of hardwood, roughly shape it with a Stanley and bang it in with a hammer.
Probably.
Edit: what are you fixing to the wall? Another option would be to enlarge the hole and use a larger wooden plug - which was the Victorian approach.
@absurdbird started
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I would split a bit of hardwood, roughly shape it with a Stanley and bang it in with a hammer.
Probably.
Edit: what are you fixing to the wall?
Another option would be to enlarge the hole and use a larger wooden plug - which was the Victorian approach.