Made possible thanks to Pulseh
Continued by Mr. late, Shazam, somini, Black4Blade
The SteamVR button is hidden until a solution is found. Check out the issue #43 for discussion.
The skin requires a set of fonts installed on your system, of the SegoeWP family. You can download them here.
CRC-32: 1616ac72
MD4: 1936e15c27a076116d000637a0b5d15e
MD5: adaed62ead549d862dc348bd56cc9d39
SHA-1: f2323868bacd25842617e626b7f26bd94c63dc51