When I have an entry for "ns" in my :fn-map, it seems that :style :sort-require no longer takes effect:
➜ cat /tmp/foo.clj
(ns foo
(:require
[z :refer :all]
[a :refer :all]))
➜ ../zprint/zprintm '{:style :sort-require}' < /tmp/foo.clj
(ns foo
(:require [a :refer :all]
[z :refer :all]))
➜ ../zprint/zprintm '{:style :sort-require :fn-map {"ns" [:arg1-body {:width 250}]}}' < /tmp/foo.clj
(ns foo
(:require [z :refer :all]
[a :refer :all]))
➜ ../zprint/zprintm '{:style :sort-require :fn-map {"ns" [:arg1-body {:width 250 :style :sort-require}]}}' < /tmp/foo.clj
(ns foo
(:require [z :refer :all]
[a :refer :all]))