diff --git a/docs/conf.py b/docs/conf.py
index 3b48bd8..f1b1599 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -19,7 +19,7 @@
 
 # package data
 about: t.Dict[str, str] = {}
-with open(project_root / "gp_libs" / "__about__.py") as fp:
+with open(project_root / "src" / "gp_libs.py") as fp:
     exec(fp.read(), about)
 
 extensions = [
diff --git a/docs/developing.md b/docs/developing.md
index 142559e..f38ea77 100644
--- a/docs/developing.md
+++ b/docs/developing.md
@@ -59,7 +59,7 @@ CI. See the configuration in `pyproject.toml` and `setup.cfg`:
 [poetry] handles virtualenv creation, package requirements, versioning,
 building, and publishing. Therefore there is no setup.py or requirements files.
 
-Update `__version__` in `__about__.py` and `pyproject.toml`::
+Update `__version__` in `src/gp_libs.py` and `pyproject.toml`::
 
     git commit -m 'build(gp_libs): Tag v0.1.1'
     git tag v0.1.1
diff --git a/gp_libs/__init__.py b/gp_libs/__init__.py
deleted file mode 100755
index 0d9cc7b..0000000
--- a/gp_libs/__init__.py
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env python
-import typing as t
-
-
-def run(*args: object, **kwargs: t.Any) -> t.Optional[str]:
-    if args:
-        return "Hello"
-    return None
-
-
-if __name__ == "__main__":
-    run()
diff --git a/pyproject.toml b/pyproject.toml
index 4185207..ec73de4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,6 @@ classifiers = [
 ]
 packages = [
   { include = "*", from = "src" },
-  { include = "gp_libs" },
 ]
 include = [
   { path = "tests", format = "sdist" },
diff --git a/setup.cfg b/setup.cfg
index a69e42b..0af1ef9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,16 +1,16 @@
 [flake8]
-exclude = .*/,.tox,*.egg,gp_libs/__*__.py,
+exclude = .*/,.tox,*.egg
 max-line-length = 88
 extend-ignore = E203
 
 [isort]
 profile = black
-combine_as_imports= true
+combine_as_imports = true
 default_section = THIRDPARTY
 include_trailing_comma = true
 multi_line_output = 3
 known_pytest = pytest,py
-known_first_party = gp_libs
+known_first_party = gp_libs,doctest_docutils,linkify_issues,pytest_doctest_docutils,sphinx_doctree_autodoc_fix
 sections = FUTURE,STDLIB,PYTEST,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
 line_length = 88
 
@@ -18,6 +18,5 @@ line_length = 88
 addopts = --tb=short --no-header --showlocals --doctest-modules
 doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
 testpaths =
-	gp_libs
 	tests
 	docs
diff --git a/gp_libs/__about__.py b/src/gp_libs.py
similarity index 100%
rename from gp_libs/__about__.py
rename to src/gp_libs.py