@ -171,7 +171,12 @@ in {
dbhost = mkOption {
type = types.nullOr types.str;
default = "localhost";
description = "Database host.";
description = ''
Database host.
Note: for using Unix authentication with PostgreSQL, this should be
set to <literal>/tmp</literal>.
'';
};
dbport = mkOption {
type = with types; nullOr (either int str);