{
    lib,
}:
with lib;
mkModule (self: {
    dtypes = mkModule (self': {
        blob = mkRepoType {};
        json = mkRepoType {
            schema = {
                int = { type = "int"; };
                str = { type = "str"; };
                listOf = ety: { type = "list"; inherit ety; };
                dictOf = kty: vty: { type = "dict"; inherit kty vty; };
            };
        };
        filesystem = mkRepoType {};
        foreignKeyOf = foreignClass: mkRepoType { class = foreignClass; };
        seqOf = ty: mkRepoType { inherit ty; };
        tupleOf = children: mkRepoType { inherit children; };
    });
    repoAdapters = mkModule (self': {
        seqToSpawn = mkAdapter { /* TODO */ };
        tupleToRepos = mkAdapter { /* TODO */ };
    });
})