def METHOD_NAME(self, tmp_path_factory):
    self.confdir = tmp_path_factory.mktemp("conf")
    self.rootdir = tmp_path_factory.mktemp("root")
    self.pmixin = profile_mixin()
    self.profile_base = tmp_path_factory.mktemp("profiles")
    self.profile1 = self.profile_base / "profile1"
    self.pmixin.mk_profile(self.profile_base, str(self.profile1))
    self.pusedir = self.confdir / "package.use"
    self.pusedir.mkdir()