I think there is often too much weight put on that people rely on "nostalgia". Many times there is preference or perhaps even undisputed quality that was more prevalent in certain time and less so now. One doesn't necessary approach it as "return to 80's (or 90's or whatever)", but simply seeks for appealing elements.
I would compare it even with appreciating hand drawn image vs generic AI works. Wanting to see real deal lino-cut print and not generated emulation of "almost like it". Its less about being nostalgic, but simply preference in finest detail. Some technic and methods remained appreciated and almost timeless, due having something special in them and are not nostalgia but recognizing quality? Just like we tend to recognize quality within certain decades and its not like it all rules due nostalgia.
I think Incapacitants, as is, still sets certain standards for intensity and fast moving due-noise. Even if would not think production is THE best or that some of sounds would be, even the UK live just linked here, there is that total INCAPACITANTS tension there, plus constant spastic motion, even with droning and monolithic stillness being there at the same time. Sometimes those qualities are more valuable than someone offering good recording and neat texture, but not being very good in "playing noise", so to say. Incapacitants clearly rule in playing live noise in duo format.