Just to add:
fc-list | awk 'BEGIN{FS=":"}; {print $2}' | sort | uniq | wc -l 4276
fc-list | wc -l 12881
because of snaps that remounts /run/user/1000/doc/3285b9f/.fonts/
Just to add:
fc-list | awk 'BEGIN{FS=":"}; {print $2}' | sort | uniq | wc -l
4276
fc-list | wc -l
12881
because of snaps that remounts /run/user/ 1000/doc/ 3285b9f/ .fonts/