ISO files are usually expressed as mimetype application/x-iso9660-image1. The SVGs that would represent it are are missing, so ISO files appear as unknown files.
Solution
I created symlinks from every */mimetypes/*/application-x-iso9660-image.svg to their respective sibling application-x-iso.svg files.
Problem
ISO files are usually expressed as mimetype
application/x-iso9660-image
1. The SVGs that would represent it are are missing, so ISO files appear as unknown files.Solution
I created symlinks from every
*/mimetypes/*/application-x-iso9660-image.svg
to their respective siblingapplication-x-iso.svg
files.