New answers tagged theme
Yes, it does have an icon name: inode-fifo. The icon name usually matches the mime type, in this case inode/fifo. And yes, you cannot find it in the official docs because the specification does not list all possible icon names it only aims to (emphasize mine): lay out a standard naming scheme for icon creation, as well as providing a minimal list of must ...
Seems like I just made a dumb fault, Kali uses GTK+ 3.4, and the theme didn't support that. Luckily I found a version of the theme for 3.4 here
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