10 type = types.nullOr types.str;
13 matrix = lib.mkOption {
14 type = types.nullOr types.str;
17 github = lib.mkOption {
18 type = types.nullOr types.str;
21 githubId = lib.mkOption {
22 type = types.nullOr types.ints.unsigned;
26 type = types.listOf (types.submodule {
27 options.fingerprint = lib.mkOption { type = types.str; };