Yes, Gibson came out of 60’s counter culture and was his style is a kind of like a pop version of William Burroughs - a writer who, in the late 70s and early 80s had an enormous and overreaching influence on younger writers.
As an interesting aside, There’s an old Canadian documentary film about Rochdale and the hippie scene in Toronto, shot around 1970, that, by pure chance, features a very young William Gibson well before he had published anything - I stumbled across this by chance in the York University film archives about 30 years ago - no idea if it’s available anywhere online and may no longer exist anymore.