diff --git a/src/.gitattributes b/code/.gitattributes
similarity index 100%
rename from src/.gitattributes
rename to code/.gitattributes
diff --git a/src/README.md b/code/README.md
similarity index 100%
rename from src/README.md
rename to code/README.md
diff --git a/src/files.py b/code/files.py
similarity index 100%
rename from src/files.py
rename to code/files.py
diff --git a/src/get_raw.py b/code/get_raw.py
similarity index 100%
rename from src/get_raw.py
rename to code/get_raw.py
diff --git a/src/kernels.py b/code/kernels.py
similarity index 100%
rename from src/kernels.py
rename to code/kernels.py
diff --git a/src/packages.py b/code/packages.py
similarity index 100%
rename from src/packages.py
rename to code/packages.py
diff --git a/src/tests/__init__.py b/code/tests/__init__.py
similarity index 100%
rename from src/tests/__init__.py
rename to code/tests/__init__.py
diff --git a/src/tests/test_validate_date_col.py b/code/tests/test_validate_date_col.py
similarity index 100%
rename from src/tests/test_validate_date_col.py
rename to code/tests/test_validate_date_col.py
diff --git a/src/tests/test_validate_files.py b/code/tests/test_validate_files.py
similarity index 100%
rename from src/tests/test_validate_files.py
rename to code/tests/test_validate_files.py
diff --git a/src/tests/test_validate_kernels.py b/code/tests/test_validate_kernels.py
similarity index 100%
rename from src/tests/test_validate_kernels.py
rename to code/tests/test_validate_kernels.py
diff --git a/src/tests/test_validate_packages.py b/code/tests/test_validate_packages.py
similarity index 100%
rename from src/tests/test_validate_packages.py
rename to code/tests/test_validate_packages.py
diff --git a/src/tests/test_validate_unique_installs.py b/code/tests/test_validate_unique_installs.py
similarity index 100%
rename from src/tests/test_validate_unique_installs.py
rename to code/tests/test_validate_unique_installs.py
diff --git a/src/unique.py b/code/unique.py
similarity index 100%
rename from src/unique.py
rename to code/unique.py
diff --git a/justfile b/justfile
index df6326c..77844db 100644
--- a/justfile
+++ b/justfile
@@ -5,16 +5,16 @@ clean: files kernels unique packages
 test:
 
 files:
-    python src/files.py input output
+    python code/files.py input output
 
 kernels:
-    python src/kernels.py input output
+    python code/kernels.py input output
 
 unique:
-    python src/unique.py input output
+    python code/unique.py input output
 
 packages:
-    python src/packages.py input output
+    python code/packages.py input output
 
 versioned:
     #!/usr/bin/env bash
@@ -26,7 +26,7 @@ versioned:
         -o "input/*.json" -o "output/*.csv" \
         just getraw clean validate
     if [ "$lastcommit" != $(git log -1 --format=%H) ]; then
-        printf "\n## %s\n\n- auto generated\n" ${date} +%F) | sed -i '/CHANGELOG/r /dev/stdin' CHANGELOG.md
+        printf "\n## %s\n\n- auto generated\n" ${date} | sed -i '/CHANGELOG/r /dev/stdin' CHANGELOG.md
         git add CHANGELOG.md && git commit -v --no-edit --amend
         git tag -a "${date}" -m "Release ${date}"
     fi
@@ -40,4 +40,4 @@ validate:
 # 2018-05-09 is the first date of recording available
 getraw:
     uv sync --locked
-    uv run python src/get_raw.py --dir input --delay 1 2018-05-09
+    uv run python code/get_raw.py --dir input --delay 1 2018-05-09
diff --git a/pyproject.toml b/pyproject.toml
index 23a2a93..6736d61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,13 @@ dependencies = [
     "yarl>=1.22.0",
 ]
 
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["code"]
+
 [dependency-groups]
 dev = [
     "dataframely>=1.13.0",
diff --git a/uv.lock b/uv.lock
index c1c3b76..95f738a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -456,7 +456,7 @@ wheels = [
 [[package]]
 name = "popcorn-dataset"
 version = "0.1.0"
-source = { virtual = "." }
+source = { editable = "." }
 dependencies = [
     { name = "aiofiles" },
     { name = "aiohttp" },