const golang.org/x/sys/unix.FSCRYPT_KEY_DESC_PREFIX

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1247: 	FSCRYPT_KEY_DESC_PREFIX                     = "fscrypt:"

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)