diff --git a/location/__init__.py b/location/__init__.py
index b20d500..35c3c7a 100644
--- a/location/__init__.py
+++ b/location/__init__.py
@@ -12,7 +12,8 @@ import pytz
 
 
 from kython import kompress
-from kython.kcache import make_dbcache, mtime_hash
+
+from cachew import cachew, mtime_hash
 
 
 # pipe install geopy
@@ -38,8 +39,6 @@ class Location(NamedTuple):
     alt: Optional[float]
     tag: Tag
 
-dbcache = make_dbcache(CACHE_PATH, hashf=mtime_hash, type_=Location, chunk_by=10000, logger=get_logger())
-
 
 def tagger(dt: datetime, point: geopy.Point) -> Tag:
     TAGS = [
@@ -87,8 +86,7 @@ def _iter_locations_fo(fo, start, stop) -> Iterator[Location]:
         )
 
 # TODO hope they are sorted...
-# TODO that could also serve as basis for tz provider
-@dbcache
+@cachew(CACHE_PATH, hashf=mtime_hash, cls=Location, chunk_by=10000, logger=get_logger())
 def _iter_locations(path: Path, start=0, stop=None) -> Iterator[Location]:
     if path.suffix == '.json':
         ctx = path.open('r')
diff --git a/location/__main__.py b/location/__main__.py
index a796ea6..442d4df 100644
--- a/location/__main__.py
+++ b/location/__main__.py
@@ -4,13 +4,11 @@ import logging
 from location import get_logger, get_locations, iter_locations, get_groups
 
 from kython.klogging import setup_logzero
-from kython.kcache import get_kcache_logger
 
 
 def main():
     logger = get_logger()
-    setup_logzero(logger, level=logging.INFO)
-    setup_logzero(get_kcache_logger(), level=logging.DEBUG)
+    setup_logzero(logger, level=logging.DEBUG)
 
 
     if len(sys.argv) > 1: