diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..819bdf5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/build/
+*.egg-info/
diff --git a/README.md b/README.md
index 246a354..c3138b6 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,12 @@ drive-download scanbot
 
 The script only downloads files it hasn't seen before.
 
+## Installation
+Preferably in a Python virtualenv:
+```
+pip install ~/path/to/drive-download/
+```
+
 ## Configuring
 1. Get Google Drive API id and secret from the Google API console.
 2. Create and edit `.config/drive-download/settings.yaml`:
diff --git a/drive-download b/drive_download.py
similarity index 100%
rename from drive-download
rename to drive_download.py
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..2cde927
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,10 @@
+[project]
+name = "drive-download"
+version = "0"
+dynamic = ["dependencies"]
+
+[project.scripts]
+drive-download = "drive_download:main"
+
+[tool.setuptools.dynamic]
+dependencies = {file = ["requirements.txt"]}