They're referring to Berkeley, not Iosevka.
Thanks! Should have read more carefully. To make things more confusing there seems to be IoskeleyMono as free alternative btw [0]
[0] https://github.com/ahatem/IoskeleyMono
alt Hacker News
Thanks! Should have read more carefully. To make things more confusing there seems to be IoskeleyMono as free alternative btw [0]
[0] https://github.com/ahatem/IoskeleyMono