diff --git a/my/body/sleep/common.py b/my/body/sleep/common.py
index e84c8d5..1100814 100644
--- a/my/body/sleep/common.py
+++ b/my/body/sleep/common.py
@@ -7,7 +7,7 @@ class Combine:
         self.modules = modules
 
     @cdf
-    def dataframe(self, with_temperature: bool=True) -> DataFrameT:
+    def dataframe(self, *, with_temperature: bool=True) -> DataFrameT:
         import pandas as pd
         # todo include 'source'?
         df = pd.concat([m.dataframe() for m in self.modules])
diff --git a/my/core/__main__.py b/my/core/__main__.py
index 986b05f..d3c0cc7 100644
--- a/my/core/__main__.py
+++ b/my/core/__main__.py
@@ -438,7 +438,7 @@ def _ui_getchar_pick(choices: Sequence[str], prompt: str = 'Select from: ') -> i
         return result_map[ch]
 
 
-def _locate_functions_or_prompt(qualified_names: List[str], prompt: bool = True) -> Iterable[Callable[..., Any]]:
+def _locate_functions_or_prompt(qualified_names: List[str], *, prompt: bool = True) -> Iterable[Callable[..., Any]]:
     from .query import QueryException, locate_qualified_function
     from .stats import is_data_provider
 
@@ -588,7 +588,7 @@ def query_hpi_functions(
 
 @click.group()
 @click.option("--debug", is_flag=True, default=False, help="Show debug logs")
-def main(debug: bool) -> None:
+def main(*, debug: bool) -> None:
     '''
     Human Programming Interface
 
@@ -637,7 +637,7 @@ def _module_autocomplete(ctx: click.Context, args: Sequence[str], incomplete: st
 @click.option('-q', '--quick', is_flag=True, help='Only run partial checks (first 100 items)')
 @click.option('-S', '--skip-config-check', 'skip_conf', is_flag=True, help='Skip configuration check')
 @click.argument('MODULE', nargs=-1, required=False, shell_complete=_module_autocomplete)
-def doctor_cmd(verbose: bool, list_all: bool, quick: bool, skip_conf: bool, module: Sequence[str]) -> None:
+def doctor_cmd(*, verbose: bool, list_all: bool, quick: bool, skip_conf: bool, module: Sequence[str]) -> None:
     '''
     Run various checks
 
@@ -671,7 +671,7 @@ def config_create_cmd() -> None:
 
 @main.command(name='modules', short_help='list available modules')
 @click.option('--all', 'list_all', is_flag=True, help='List all modules, including disabled')
-def module_cmd(list_all: bool) -> None:
+def module_cmd(*, list_all: bool) -> None:
     '''List available modules'''
     list_modules(list_all=list_all)
 
@@ -684,7 +684,7 @@ def module_grp() -> None:
 
 @module_grp.command(name='requires', short_help='print module reqs')
 @click.argument('MODULES', shell_complete=_module_autocomplete, nargs=-1, required=True)
-def module_requires_cmd(modules: Sequence[str]) -> None:
+def module_requires_cmd(*, modules: Sequence[str]) -> None:
     '''
     Print MODULES requirements
 
@@ -701,7 +701,7 @@ def module_requires_cmd(modules: Sequence[str]) -> None:
               is_flag=True,
               help='Bypass PEP 668 and install dependencies into the system-wide python package directory.')
 @click.argument('MODULES', shell_complete=_module_autocomplete, nargs=-1, required=True)
-def module_install_cmd(user: bool, parallel: bool, break_system_packages: bool, modules: Sequence[str]) -> None:
+def module_install_cmd(*, user: bool, parallel: bool, break_system_packages: bool, modules: Sequence[str]) -> None:
     '''
     Install dependencies for modules using pip
 
@@ -782,6 +782,7 @@ def module_install_cmd(user: bool, parallel: bool, break_system_packages: bool,
               help='ignore any errors returned as objects from the functions')
 @click.argument('FUNCTION_NAME', nargs=-1, required=True, shell_complete=_module_autocomplete)
 def query_cmd(
+    *,
     function_name: Sequence[str],
     output: str,
     stream: bool,
diff --git a/my/core/common.py b/my/core/common.py
index ba4ce6b..b97866f 100644
--- a/my/core/common.py
+++ b/my/core/common.py
@@ -26,10 +26,11 @@ Paths = Union[Sequence[PathIsh], PathIsh]
 
 DEFAULT_GLOB = '*'
 def get_files(
-        pp: Paths,
-        glob: str=DEFAULT_GLOB,
-        sort: bool=True,
-        guess_compression: bool=True,
+    pp: Paths,
+    glob: str=DEFAULT_GLOB,
+    *,
+    sort: bool=True,
+    guess_compression: bool=True,
 ) -> Tuple[Path, ...]:
     """
     Helper function to avoid boilerplate.
diff --git a/my/core/denylist.py b/my/core/denylist.py
index 7ca0ddf..92faf2c 100644
--- a/my/core/denylist.py
+++ b/my/core/denylist.py
@@ -96,6 +96,7 @@ class DenyList:
     def filter(
         self,
         itr: Iterator[T],
+        *,
         invert: bool = False,
     ) -> Iterator[T]:
         denyf = functools.partial(self._allow, deny_map=self.load())
@@ -103,7 +104,7 @@ class DenyList:
             return filter(lambda x: not denyf(x), itr)
         return filter(denyf, itr)
 
-    def deny(self, key: str, value: Any, write: bool = False) -> None:
+    def deny(self, key: str, value: Any, *, write: bool = False) -> None:
         '''
         add a key/value pair to the denylist
         '''
@@ -111,7 +112,7 @@ class DenyList:
             self._load()
         self._deny_raw({key: self._stringify_value(value)}, write=write)
 
-    def _deny_raw(self, data: Dict[str, Any], write: bool = False) -> None:
+    def _deny_raw(self, data: Dict[str, Any], *, write: bool = False) -> None:
         self._deny_raw_list.append(data)
         if write:
             self.write()
diff --git a/my/core/influxdb.py b/my/core/influxdb.py
index b1d6b9b..25eeba1 100644
--- a/my/core/influxdb.py
+++ b/my/core/influxdb.py
@@ -135,7 +135,7 @@ def main() -> None:
 @main.command(name='populate', short_help='populate influxdb')
 @click.option('--reset', is_flag=True, help='Reset Influx measurements before inserting', show_default=True)
 @click.argument('FUNCTION_NAME', type=str, required=True)
-def populate(function_name: str, reset: bool) -> None:
+def populate(*, function_name: str, reset: bool) -> None:
     from .__main__ import _locate_functions_or_prompt
     [provider] = list(_locate_functions_or_prompt([function_name]))
     # todo could have a non-interactive version which populates from all data sources for the provider?
diff --git a/my/core/konsume.py b/my/core/konsume.py
index ac1b100..0e4a2fe 100644
--- a/my/core/konsume.py
+++ b/my/core/konsume.py
@@ -131,7 +131,7 @@ class UnconsumedError(Exception):
 
 # TODO think about error policy later...
 @contextmanager
-def wrap(j, throw=True) -> Iterator[Zoomable]:
+def wrap(j, *, throw=True) -> Iterator[Zoomable]:
     w, children = _wrap(j)
 
     yield w
diff --git a/my/core/query.py b/my/core/query.py
index bc7e222..daf702d 100644
--- a/my/core/query.py
+++ b/my/core/query.py
@@ -131,11 +131,12 @@ def attribute_func(obj: T, where: Where, default: Optional[U] = None) -> Optiona
 
 
 def _generate_order_by_func(
-        obj_res: Res[T],
-        key: Optional[str] = None,
-        where_function: Optional[Where] = None,
-        default: Optional[U] = None,
-        force_unsortable: bool = False,
+    obj_res: Res[T],
+    *,
+    key: Optional[str] = None,
+    where_function: Optional[Where] = None,
+    default: Optional[U] = None,
+    force_unsortable: bool = False,
 ) -> Optional[OrderFunc]:
     """
     Accepts an object Res[T] (Instance of some class or Exception)
@@ -274,6 +275,7 @@ def _wrap_unsorted(itr: Iterator[ET], orderfunc: OrderFunc) -> Tuple[Iterator[Un
 # the second being items for which orderfunc returned a non-none value
 def _handle_unsorted(
     itr: Iterator[ET],
+    *,
     orderfunc: OrderFunc,
     drop_unsorted: bool,
     wrap_unsorted: bool
@@ -503,7 +505,12 @@ Will attempt to call iter() on the value""")
         # note: can't just attach sort unsortable values in the same iterable as the
         # other items because they don't have any lookups for order_key or functions
         # to handle items in the order_by_lookup dictionary
-        unsortable, itr = _handle_unsorted(itr, order_by_chosen, drop_unsorted, wrap_unsorted)
+        unsortable, itr = _handle_unsorted(
+            itr,
+            orderfunc=order_by_chosen,
+            drop_unsorted=drop_unsorted,
+            wrap_unsorted=wrap_unsorted,
+        )
 
         # run the sort, with the computed order by function
         itr = iter(sorted(itr, key=order_by_chosen, reverse=reverse))  # type: ignore[arg-type]
diff --git a/my/core/stats.py b/my/core/stats.py
index 85c2a99..4c9fb0c 100644
--- a/my/core/stats.py
+++ b/my/core/stats.py
@@ -30,7 +30,7 @@ Stats = Dict[str, Any]
 
 
 class StatsFun(Protocol):
-    def __call__(self, quick: bool = False) -> Stats: ...
+    def __call__(self, *, quick: bool = False) -> Stats: ...
 
 
 # global state that turns on/off quick stats
@@ -176,7 +176,7 @@ def guess_stats(module: ModuleType) -> Optional[StatsFun]:
     if len(providers) == 0:
         return None
 
-    def auto_stats(quick: bool = False) -> Stats:
+    def auto_stats(*, quick: bool = False) -> Stats:
         res = {}
         for k, v in providers.items():
             res.update(stat(v, quick=quick, name=k))
@@ -355,7 +355,7 @@ def _stat_item(item):
     return _guess_datetime(item)
 
 
-def _stat_iterable(it: Iterable[Any], quick: bool = False) -> Stats:
+def _stat_iterable(it: Iterable[Any], *, quick: bool = False) -> Stats:
     from more_itertools import first, ilen, take
 
     # todo not sure if there is something in more_itertools to compute this?
diff --git a/my/core/structure.py b/my/core/structure.py
index df25e37..149a22a 100644
--- a/my/core/structure.py
+++ b/my/core/structure.py
@@ -12,7 +12,7 @@ from .logging import make_logger
 logger = make_logger(__name__, level="info")
 
 
-def _structure_exists(base_dir: Path, paths: Sequence[str], partial: bool = False) -> bool:
+def _structure_exists(base_dir: Path, paths: Sequence[str], *, partial: bool = False) -> bool:
     """
     Helper function for match_structure to check if
     all subpaths exist at some base directory
diff --git a/my/core/utils/concurrent.py b/my/core/utils/concurrent.py
index 3553cd9..5f11ab0 100644
--- a/my/core/utils/concurrent.py
+++ b/my/core/utils/concurrent.py
@@ -47,5 +47,5 @@ class DummyExecutor(Executor):
 
             return f
 
-    def shutdown(self, wait: bool = True, **kwargs) -> None:
+    def shutdown(self, wait: bool = True, **kwargs) -> None:  # noqa: FBT001,FBT002
         self._shutdown = True
diff --git a/my/endomondo.py b/my/endomondo.py
index d314e97..1d7acc2 100644
--- a/my/endomondo.py
+++ b/my/endomondo.py
@@ -44,7 +44,7 @@ def workouts() -> Iterable[Res[Workout]]:
 from .core.pandas import check_dataframe, DataFrameT
 
 @check_dataframe
-def dataframe(defensive: bool=True) -> DataFrameT:
+def dataframe(*, defensive: bool=True) -> DataFrameT:
     def it():
         for w in workouts():
             if isinstance(w, Exception):
diff --git a/my/google/takeout/parser.py b/my/google/takeout/parser.py
index c4e5682..258ab96 100644
--- a/my/google/takeout/parser.py
+++ b/my/google/takeout/parser.py
@@ -91,7 +91,7 @@ def _cachew_depends_on() -> List[str]:
 
 # ResultsType is a Union of all of the models in google_takeout_parser
 @mcachew(depends_on=_cachew_depends_on, logger=logger, force_file=True)
-def events(disable_takeout_cache: bool = DISABLE_TAKEOUT_CACHE) -> CacheResults:
+def events(disable_takeout_cache: bool = DISABLE_TAKEOUT_CACHE) -> CacheResults:  # noqa: FBT001
     error_policy = config.error_policy
     count = 0
     emitted = GoogleEventSet()
diff --git a/my/jawbone/__init__.py b/my/jawbone/__init__.py
index 5d43296..1706a54 100644
--- a/my/jawbone/__init__.py
+++ b/my/jawbone/__init__.py
@@ -174,7 +174,7 @@ def hhmm(time: datetime):
 #     return fromstart / tick
 
 
-def plot_one(sleep: SleepEntry, fig, axes, xlims=None, showtext=True):
+def plot_one(sleep: SleepEntry, fig, axes, xlims=None, *, showtext=True):
     import matplotlib.dates as mdates  # type: ignore[import-not-found]
 
     span = sleep.completed - sleep.created
diff --git a/my/location/fallback/all.py b/my/location/fallback/all.py
index 0c7b8cd..a5daa05 100644
--- a/my/location/fallback/all.py
+++ b/my/location/fallback/all.py
@@ -24,7 +24,7 @@ def fallback_estimators() -> Iterator[LocationEstimator]:
     yield _home_estimate
 
 
-def estimate_location(dt: DateExact, first_match: bool=False, under_accuracy: Optional[int] = None) -> FallbackLocation:
+def estimate_location(dt: DateExact, *, first_match: bool=False, under_accuracy: Optional[int] = None) -> FallbackLocation:
     loc = estimate_from(dt, estimators=list(fallback_estimators()), first_match=first_match, under_accuracy=under_accuracy)
     # should never happen if the user has home configured
     if loc is None:
diff --git a/my/location/fallback/common.py b/my/location/fallback/common.py
index fd508c6..13bc603 100644
--- a/my/location/fallback/common.py
+++ b/my/location/fallback/common.py
@@ -18,7 +18,7 @@ class FallbackLocation(LocationProtocol):
     elevation: Optional[float] = None
     datasource: Optional[str] = None  # which module provided this, useful for debugging
 
-    def to_location(self, end: bool = False) -> Location:
+    def to_location(self, *, end: bool = False) -> Location:
         '''
         by default the start date is used for the location
         If end is True, the start date + duration is used
diff --git a/my/tests/tz.py b/my/tests/tz.py
index db88278..92d8f3b 100644
--- a/my/tests/tz.py
+++ b/my/tests/tz.py
@@ -18,7 +18,7 @@ def getzone(dt: datetime) -> str:
 
 
 @pytest.mark.parametrize('fast', [False, True])
-def test_iter_tzs(fast: bool, config) -> None:
+def test_iter_tzs(*, fast: bool, config) -> None:
     # TODO hmm.. maybe need to make sure we start with empty config?
     config.time.tz.via_location.fast = fast
 
diff --git a/my/time/tz/via_location.py b/my/time/tz/via_location.py
index d74bdc3..156a5db 100644
--- a/my/time/tz/via_location.py
+++ b/my/time/tz/via_location.py
@@ -94,7 +94,7 @@ logger = make_logger(__name__)
 
 
 @lru_cache(None)
-def _timezone_finder(fast: bool) -> Any:
+def _timezone_finder(*, fast: bool) -> Any:
     if fast:
         # less precise, but faster
         from timezonefinder import TimezoneFinderL as Finder
@@ -304,7 +304,7 @@ def localize(dt: datetime) -> datetime_aware:
         return tz.localize(dt)
 
 
-def stats(quick: bool = False) -> Stats:
+def stats(*, quick: bool = False) -> Stats:
     if quick:
         prev, config.sort_locations = config.sort_locations, False
         res = {'first': next(_iter_local_dates())}
diff --git a/my/topcoder.py b/my/topcoder.py
index 8e39252..07f71be 100644
--- a/my/topcoder.py
+++ b/my/topcoder.py
@@ -58,7 +58,7 @@ def _parse_one(p: Path) -> Iterator[Res[Competition]]:
     h.pop_if_primitive('version', 'id')
 
     h = h.zoom('result')
-    h.check('success', True)
+    h.check('success', expected=True)
     h.check('status', 200)
     h.pop_if_primitive('metadata')
 
diff --git a/ruff.toml b/ruff.toml
index dda279b..a8af399 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,10 +1,11 @@
 target-version = "py38"  # NOTE: inferred from pyproject.toml if present
 
 lint.extend-select = [
-    "F",  # flakes rules -- default, but extend just in case
-    "E",  # pycodestyle  -- default, but extend just in case
-    "C4", # flake8-comprehensions -- unnecessary list/map/dict calls
-    "UP", # detect deprecated python stdlib stuff
+    "F",   # flakes rules -- default, but extend just in case
+    "E",   # pycodestyle  -- default, but extend just in case
+    "C4",  # flake8-comprehensions -- unnecessary list/map/dict calls
+    "UP",  # detect deprecated python stdlib stuff
+    "FBT", # detect use of boolean arguments
 ]
 
 lint.ignore = [