diff --git a/.github/envs/environment-3.10.yml b/.github/envs/environment-3.10.yml
index 03d9154d..cfdbec76 100644
--- a/.github/envs/environment-3.10.yml
+++ b/.github/envs/environment-3.10.yml
@@ -12,3 +12,4 @@ dependencies:
   - awkward
   - dask-histogram
   - uproot
+  - hist
diff --git a/.github/envs/environment-3.8.yml b/.github/envs/environment-3.8.yml
index 5af35db4..87cb7f70 100644
--- a/.github/envs/environment-3.8.yml
+++ b/.github/envs/environment-3.8.yml
@@ -12,3 +12,4 @@ dependencies:
   - awkward
   - dask-histogram
   - uproot
+  - hist
diff --git a/.github/envs/environment-3.9.yml b/.github/envs/environment-3.9.yml
index a0d60d84..f6ad15ba 100644
--- a/.github/envs/environment-3.9.yml
+++ b/.github/envs/environment-3.9.yml
@@ -12,3 +12,4 @@ dependencies:
   - awkward
   - dask-histogram
   - uproot
+  - hist
diff --git a/pyproject.toml b/pyproject.toml
index 7aa2577e..b259033b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,11 +53,14 @@ docs = [
 ]
 test = [
   "dask-awkward[complete]",
+  "dask-histogram",
   "distributed",
+  "hist",
   "pandas",
   "pytest >=6.0",
   "pytest-cov >=3.0.0",
   "requests >=2.27.1",
+  "uproot",
 ]
 
 [project.entry-points."dask.sizeof"]
diff --git a/src/dask_awkward/__init__.py b/src/dask_awkward/__init__.py
index eb7db140..267fdf69 100644
--- a/src/dask_awkward/__init__.py
+++ b/src/dask_awkward/__init__.py
@@ -1,5 +1,12 @@
 from dask_awkward import config  # isort:skip; load awkward config
 
+import dask_awkward.lib.core as core
+import dask_awkward.lib.describe as describe
+import dask_awkward.lib.inspect as inspect
+import dask_awkward.lib.operations as operations
+import dask_awkward.lib.optimize as optimize
+import dask_awkward.lib.reducers as reducers
+import dask_awkward.lib.structure as structure
 from dask_awkward.lib.core import Array, PartitionCompatibility, Record, Scalar
 from dask_awkward.lib.core import _type as type
 from dask_awkward.lib.core import (