Newline separated list of names to be allowed/denied if userlistEnable is true. Meaning see userlistDeny.
The default is a file containing the users from userlist.
If explicitly set to null userlist_file will not be set in vsftpd's config file.
Declarations
Type
pathDefault
pkgs.writeText "userlist" (concatMapStrings (x: "${x}\n") cfg.userlist)