diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 36defc1..acb8011 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,7 +1,11 @@
-name: CI
+name: ci
 
 on:
   pull_request: # Start the job on all PRs
+  push:
+    branches:
+      - master
+      - main
 
 jobs:
   precommit:
@@ -10,18 +14,14 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
           python-version: "3.10"
 
-      - name: Install Rust Toolchain
-        uses: dtolnay/rust-toolchain@nightly
-
-      - name: Set shfmt version environment variable
-        run: echo "SHFMT_VERSION=v3.7.0" >> $GITHUB_ENV
-
       - name: Cache pip dependencies
         uses: actions/cache@v3
         with:
@@ -34,9 +34,8 @@ jobs:
         uses: actions/cache@v3
         with:
           path: /usr/local/bin/shfmt
-          key: ${{ runner.os }}-shfmt-${{ env.SHFMT_VERSION }}
+          key: ${{ runner.os }}-shfmt-
           restore-keys: |
-            ${{ runner.os }}-shfmt-${{ env.SHFMT_VERSION }}
             ${{ runner.os }}-shfmt-
 
       - name: Cache Pre-Commit environments
@@ -50,38 +49,15 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install pre-commit
-          pre-commit install
-
-      - name: Install shfmt
-        run: |
-          SHFMT_VERSION=${{ env.SHFMT_VERSION }}
-          SHFMT_BIN="shfmt_${SHFMT_VERSION}_linux_amd64"
-          if [[ ! -f /usr/local/bin/shfmt ]]; then
-            wget -O shfmt "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/${SHFMT_BIN}"
-            chmod +x shfmt
-            sudo mv shfmt /usr/local/bin/
-          fi
-          sudo apt-get install shellcheck
-          rustup component add clippy
-          rustup component add rustfmt
+          make setuppc
 
       - name: Run pre-commits
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          REPO_NAME=$(echo $GITHUB_REPOSITORY | sed 's/^.*\///')
-          DEFAULT_BRANCH=$(curl -H "Authorization: token $GITHUB_TOKEN" \
-            "https://api.github.com/repos/$GITHUB_REPOSITORY" | jq -r '.default_branch')
-
-          git fetch
-          CUR_SHA=$(git log --pretty=tformat:"%H" -n1 . | tail -n1)
+          DEFAULT_BRANCH=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
 
-          echo "Default branch is $DEFAULT_BRANCH"
-          echo "Current SHA is $CUR_SHA"
+          echo "Default branch = $DEFAULT_BRANCH"
+          echo "Current SHA    = ${{ github. sha }}"
 
-          if [[ $GITHUB_REF == "refs/heads/$DEFAULT_BRANCH" ]]; then
-            pre-commit run --all
-          else
-            pre-commit run --from-ref origin/$DEFAULT_BRANCH --to-ref $CUR_SHA
-          fi
+          pre-commit run --from-ref origin/$DEFAULT_BRANCH --to-ref "${{ github. sha }}"
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..a73380a
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,9 @@
+{
+  "recommendations": [
+    "ms-python.python",
+    "ms-python.vscode-pylance",
+    "ms-python.isort",
+    "ms-python.black-formatter",
+    "ms-python.flake8"
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..86c68d8
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,9 @@
+{
+  "[python]": {
+    "editor.formatOnType": true,
+    "editor.formatOnSave": true,
+    "editor.defaultFormatter": "ms-python.black-formatter"
+  },
+  "flake8.args": ["--config=.ci/flake8.cfg"],
+  "files.insertFinalNewline": true
+}
diff --git a/Cargo.toml b/Cargo.toml
index d4fc118..e930fa6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cpa"
-version = "0.1.0"
+version = "0.1.5"
 edition = "2021"
 
 [dependencies]
diff --git a/Makefile b/Makefile
index 586c5d3..b07ba86 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ endif
 
 .PHONY: reqtxt
 reqtxt:
-	poetry export -f requirements.txt --output requirements.txt --without-hashes
+	poetry export -f requirements.txt --output requirements.txt
 
 .PHONY: pcao
 pcao:
diff --git a/example/python/.cpa/prettier.json b/example/base/.ci/prettier.json
similarity index 100%
rename from example/python/.cpa/prettier.json
rename to example/base/.ci/prettier.json
diff --git a/example/base/.github/workflows/ci.yaml b/example/base/.github/workflows/ci.yaml
new file mode 100644
index 0000000..acb8011
--- /dev/null
+++ b/example/base/.github/workflows/ci.yaml
@@ -0,0 +1,63 @@
+name: ci
+
+on:
+  pull_request: # Start the job on all PRs
+  push:
+    branches:
+      - master
+      - main
+
+jobs:
+  precommit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Cache pip dependencies
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Cache shfmt binary
+        uses: actions/cache@v3
+        with:
+          path: /usr/local/bin/shfmt
+          key: ${{ runner.os }}-shfmt-
+          restore-keys: |
+            ${{ runner.os }}-shfmt-
+
+      - name: Cache Pre-Commit environments
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pre-commit
+          key: ${{ runner.os }}-pc-${{ hashFiles('.pre-commit-config.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pc-${{ hashFiles('.pre-commit-config.yaml') }}
+            ${{ runner.os }}-pc-
+
+      - name: Install dependencies
+        run: |
+          make setuppc
+
+      - name: Run pre-commits
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          DEFAULT_BRANCH=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
+
+          echo "Default branch = $DEFAULT_BRANCH"
+          echo "Current SHA    = ${{ github. sha }}"
+
+          pre-commit run --from-ref origin/$DEFAULT_BRANCH --to-ref "${{ github. sha }}"
diff --git a/example/base/.gitignore b/example/base/.gitignore
new file mode 100644
index 0000000..ea1aea1
--- /dev/null
+++ b/example/base/.gitignore
@@ -0,0 +1,189 @@
+##########################################################################################
+# Python
+# From: https://github.com/github/gitignore/blob/main/Python.gitignore
+##########################################################################################
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+##########################################################################################
+# Rust
+# From: https://github.com/github/gitignore/blob/main/Rust.gitignore
+##########################################################################################
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+
+##########################################################################################
+# Misc
+##########################################################################################
+tmp*
diff --git a/example/base/.pre-commit-config.yaml b/example/base/.pre-commit-config.yaml
new file mode 100644
index 0000000..535e05e
--- /dev/null
+++ b/example/base/.pre-commit-config.yaml
@@ -0,0 +1,52 @@
+default_language_version:
+  python: python3
+
+repos:
+  #############################################################################
+  # Misc
+  #############################################################################
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-merge-conflict # Searches for merge conflict markers within files.
+      - id: check-added-large-files # Blocks commits that add large files. Default limit is 500kB.
+        # Can be configured with args, e.g., '--maxkb=1000' to change the limit.
+        # exclude: 'your_dir/.*'
+        # args: ['--maxkb=5000']
+      - id: check-case-conflict # Identifies potential case-insensitive file name conflicts.
+      - id: check-ast # Validates the syntax of Python files.
+      - id: check-symlinks # Detects broken symlinks.
+      - id: trailing-whitespace # Removes any trailing whitespace at the end of lines.
+      - id: end-of-file-fixer # Ensures files end with a single newline or are empty.
+
+  #############################################################################
+  # JSON, TOML
+  #############################################################################
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-json # Validates JSON files to ensure they are properly formatted and syntactically correct.
+        types: [json]
+
+  #############################################################################
+  # Shell
+  #############################################################################
+  - repo: https://github.com/jumanjihouse/pre-commit-hooks
+    rev: 3.0.0
+    hooks:
+      - id: shfmt # Formats shell scripts to a standard convention using shfmt.
+      - id: shellcheck # Lints shell scripts to identify syntax and usage errors, with a specified severity of 'warning'.
+        args:
+          - --severity=warning
+  #############################################################################
+  # CSS, Markdown, JavaScript, TypeScript, YAML style formatter
+  #############################################################################
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v4.0.0-alpha.8
+    hooks:
+      - id: prettier # An opinionated code formatter supporting multiple languages.
+        name: prettier
+        args: [--config, .ci/prettier.json, --write]
+        types_or:
+          - yaml
+          - markdown
diff --git a/example/base/Makefile b/example/base/Makefile
new file mode 100644
index 0000000..fb270d3
--- /dev/null
+++ b/example/base/Makefile
@@ -0,0 +1,27 @@
+SHFMT_VERSION := v3.8.0
+
+.PHONY: setuppc
+setuppc:
+	@echo "Setting up pre-commit and hooks..."
+	python3 -m pip install pre-commit
+	pre-commit install
+
+ifeq ($(shell uname),Darwin)
+	@echo "Setting up shfmt (macOS)..."
+	brew install shfmt
+
+	@echo "Setting up shellcheck (macOS)..."
+	brew install shellcheck
+else
+	@echo "Setting up shfmt (Linux)..."
+	wget -qO shfmt "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/shfmt_${SHFMT_VERSION}_$(shell uname -m)"
+	chmod +x shfmt
+	sudo mv shfmt /usr/local/bin/
+
+	@echo "Setting up shellcheck (Linux)..."
+	sudo apt-get install shellcheck || sudo yum install shellcheck || sudo dnf install shellcheck
+endif
+
+.PHONY: reqtxt
+reqtxt:
+	poetry export -f requirements.txt --output requirements.txt
diff --git a/example/python/.cpa/flake8.cfg b/example/python/.cpa/flake8.cfg
deleted file mode 100644
index 6408689..0000000
--- a/example/python/.cpa/flake8.cfg
+++ /dev/null
@@ -1,72 +0,0 @@
-[flake8]
-ignore =
-# C901,  # function is too complex. Ignored because max-complexity is set.
-  D100,
-  # Missing docstring in public module.
-  D101,
-  # Missing docstring in public class.
-  D102,
-  # Missing docstring in public method.
-  D103,
-  # Missing docstring in public function.
-  D104,
-  # Missing docstring in public package.
-  D105,
-  # Missing docstring in magic method.
-  D107,
-  # Missing docstring in __init__.
-  D205,
-  # 1 blank line required between summary line and description.
-  D400,
-  # First line should end with a period.
-  E203,
-  # whitespace before ':'. Conflicts with how Black formats slicing.
-  E231,
-  # missing whitespace after ',', ';', or ':'. Conflicts with Black.
-  E266,
-  # too many leading '#' for block comment.
-  E402,
-  # module level import not at top of file.
-  E501,
-  # line too long (82 > 79 characters). Ignored because max-line-length is set.
-  F841,
-  # local variable is assigned to but never used.
-  I100,
-  # Import statements are in the wrong order.
-  I201,
-  # Missing newline between import groups.
-  I202,
-  # Additional newline in a group of imports.
-  W503
-  # line break before binary operator. This is no longer PEP 8 compliant.
-
-exclude =
-    .cache,
-    .coverage.*,
-    .env,
-    .git,
-    .github,
-    .gradle,
-    .hg,
-    .mypy_cache,
-    .pytest_cache,
-    .svn,
-    .tox,
-    .venv,
-    .vscode,
-    *__pycache__,
-    *.egg-info,
-    *.pyc,
-    build,
-    dist,
-    htmlcov.*,
-
-# List of application-specific import names.
-application-import-names = flake8
-# Import statement format style.
-import-order-style = google
-# The maximum McCabe complexity allowed.
-max-complexity = 18
-# The maximum allowed line length.
-max-line-length = 120
-# per-file-ignores =  # Per-file-ignores setting can be used to ignore specific errors in specific files.
diff --git a/example/rust/.cpa/prettier.json b/example/rust/.ci/prettier.json
similarity index 100%
rename from example/rust/.cpa/prettier.json
rename to example/rust/.ci/prettier.json
diff --git a/example/rust/.github/workflows/ci.yaml b/example/rust/.github/workflows/ci.yaml
index 660edd4..acb8011 100644
--- a/example/rust/.github/workflows/ci.yaml
+++ b/example/rust/.github/workflows/ci.yaml
@@ -1,11 +1,11 @@
-name: CI
+name: ci
 
 on:
   pull_request: # Start the job on all PRs
-    branches: [master, main]
-    types: [synchronize, opened, reopened, ready_for_review]
-  push: # Start the job on all main branch push
-    branches: [master, main]
+  push:
+    branches:
+      - master
+      - main
 
 jobs:
   precommit:
@@ -14,15 +14,14 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
           python-version: "3.10"
 
-      - name: Set shfmt version environment variable
-        run: echo "SHFMT_VERSION=v3.7.0" >> $GITHUB_ENV
-
       - name: Cache pip dependencies
         uses: actions/cache@v3
         with:
@@ -35,9 +34,8 @@ jobs:
         uses: actions/cache@v3
         with:
           path: /usr/local/bin/shfmt
-          key: ${{ runner.os }}-shfmt-${{ env.SHFMT_VERSION }}
+          key: ${{ runner.os }}-shfmt-
           restore-keys: |
-            ${{ runner.os }}-shfmt-${{ env.SHFMT_VERSION }}
             ${{ runner.os }}-shfmt-
 
       - name: Cache Pre-Commit environments
@@ -51,36 +49,15 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install pre-commit
-          pre-commit install
-
-      - name: Install shfmt
-        run: |
-          SHFMT_VERSION=${{ env.SHFMT_VERSION }}
-          SHFMT_BIN="shfmt_${SHFMT_VERSION}_linux_amd64"
-          if [[ ! -f /usr/local/bin/shfmt ]]; then
-            wget -O shfmt "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/${SHFMT_BIN}"
-            chmod +x shfmt
-            sudo mv shfmt /usr/local/bin/
-          fi
-          sudo apt-get install shellcheck
+          make setuppc
 
       - name: Run pre-commits
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          REPO_NAME=$(echo $GITHUB_REPOSITORY | sed 's/^.*\///')
-          DEFAULT_BRANCH=$(curl -H "Authorization: token $GITHUB_TOKEN" \
-            "https://api.github.com/repos/$GITHUB_REPOSITORY" | jq -r '.default_branch')
-
-          git fetch
-          CUR_SHA=$(git log --pretty=tformat:"%H" -n1 . | tail -n1)
+          DEFAULT_BRANCH=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')
 
-          echo "Default branch is $DEFAULT_BRANCH"
-          echo "Current SHA is $CUR_SHA"
+          echo "Default branch = $DEFAULT_BRANCH"
+          echo "Current SHA    = ${{ github. sha }}"
 
-          if [[ $GITHUB_REF == "refs/heads/$DEFAULT_BRANCH" ]]; then
-            pre-commit run --all
-          else
-            pre-commit run --from-ref origin/$DEFAULT_BRANCH --to-ref $CUR_SHA
-          fi
+          pre-commit run --from-ref origin/$DEFAULT_BRANCH --to-ref "${{ github. sha }}"
diff --git a/example/rust/.pre-commit-config.yaml b/example/rust/.pre-commit-config.yaml
index 6bb8930..f902a41 100644
--- a/example/rust/.pre-commit-config.yaml
+++ b/example/rust/.pre-commit-config.yaml
@@ -52,7 +52,7 @@ repos:
       - id: clippy # Lints Rust code with clippy for common mistakes and style issues
 
   #############################################################################
-  # CSS, Markdown, JavaScript, TypeScript, YAML style formatter
+  # Markdown, JavaScript, TypeScript, YAML style formatter
   #############################################################################
   - repo: https://github.com/pre-commit/mirrors-prettier
     rev: v3.0.3
@@ -61,10 +61,8 @@ repos:
         name: prettier
         args: [--config, .ci/prettier.json, --write]
         types_or:
-          - css
-          - scss
-          - ts
-          - tsx
           - javascript
+          - tsx
+          - ts
           - yaml
           - markdown
diff --git a/example/rust/Makefile b/example/rust/Makefile
index 5c2a614..fb270d3 100644
--- a/example/rust/Makefile
+++ b/example/rust/Makefile
@@ -1,3 +1,5 @@
+SHFMT_VERSION := v3.8.0
+
 .PHONY: setuppc
 setuppc:
 	@echo "Setting up pre-commit and hooks..."
@@ -12,9 +14,9 @@ ifeq ($(shell uname),Darwin)
 	brew install shellcheck
 else
 	@echo "Setting up shfmt (Linux)..."
-	wget -qO shfmt "https://github.com/mvdan/sh/releases/download/v3.7.0/shfmt_v3.7.0_$(shell uname -m)"
+	wget -qO shfmt "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/shfmt_${SHFMT_VERSION}_$(shell uname -m)"
 	chmod +x shfmt
-	sudo mv shfmt /usr/local/bin/shfmt
+	sudo mv shfmt /usr/local/bin/
 
 	@echo "Setting up shellcheck (Linux)..."
 	sudo apt-get install shellcheck || sudo yum install shellcheck || sudo dnf install shellcheck
@@ -22,4 +24,4 @@ endif
 
 .PHONY: reqtxt
 reqtxt:
-	poetry export -f requirements.txt --output requirements.txt --without-hashes
+	poetry export -f requirements.txt --output requirements.txt
diff --git a/templates/.github/workflows/ci.yaml b/templates/.github/workflows/ci.yaml
index fb1cd5b..7931310 100644
--- a/templates/.github/workflows/ci.yaml
+++ b/templates/.github/workflows/ci.yaml
@@ -1,5 +1,5 @@
 {% raw -%}
-name: CI
+name: ci
 
 on:
   pull_request: # Start the job on all PRs
diff --git a/templates/Makefile b/templates/Makefile
index 5c2a614..e1725ae 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -1,3 +1,5 @@
+SHFMT_VERSION := v3.8.0
+
 .PHONY: setuppc
 setuppc:
 	@echo "Setting up pre-commit and hooks..."
@@ -12,9 +14,9 @@ ifeq ($(shell uname),Darwin)
 	brew install shellcheck
 else
 	@echo "Setting up shfmt (Linux)..."
-	wget -qO shfmt "https://github.com/mvdan/sh/releases/download/v3.7.0/shfmt_v3.7.0_$(shell uname -m)"
+	wget -qO shfmt "https://github.com/mvdan/sh/releases/download/${SHFMT_VERSION}/shfmt_${SHFMT_VERSION}_$(shell uname -m)"
 	chmod +x shfmt
-	sudo mv shfmt /usr/local/bin/shfmt
+	sudo mv shfmt /usr/local/bin/
 
 	@echo "Setting up shellcheck (Linux)..."
 	sudo apt-get install shellcheck || sudo yum install shellcheck || sudo dnf install shellcheck
@@ -22,4 +24,5 @@ endif
 
 .PHONY: reqtxt
 reqtxt:
-	poetry export -f requirements.txt --output requirements.txt --without-hashes
+	poetry export -f requirements.txt --output requirements.txt
+
diff --git a/test.sh b/test.sh
new file mode 100644
index 0000000..1d65acc
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cargo install --path .
+cpa create --name example/python --preset python
+cpa create --name example/rust --preset rust
+cpa create --name example/base --preset base