Make Permalinks visible in cell phone browsers

Dear all,

Do you think possible to make the Permalinks tab visible on cellphone browsers?

ENVIRONMENT:

• Android cell phone
• Firefox

STEPS TO REPRODUCE:

1. Open https://archive.softwareheritage.org/browse/content/sha1_git:29c7175acafde1097fd2c85495671ee7c76502ce/?origin_url=https://github.com/jacklin9/lions-unix-v6-source&path=slp.c&revision=acd4c39f83319f3133bfcbdb5f516b333c71ac9f&snapshot=037a95a59f90cd72c7dd7294b1a13953d36e9035#L435-L440.

EXPECTED RESULT: The Permalink tab is visible on the right side.

ACTUAL RESULT: The Permalink tab is not visible at all.

BUG SEVERITY: Minor

PRIORITY: Low

Thanks a lot!

Baptiste.