diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
deleted file mode 100644
index f9b85c9..0000000
--- a/.github/workflows/lint.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-on:
-  pull_request:
-    branches: [main, master]
-  push:
-    branches: [main, master]
-
-name: lint
-
-env:
-  PYTHONUNBUFFERED: "1"
-  UV_SYSTEM_PYTHON: 1
-
-jobs:
-  lint-ruff:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Install uv
-        uses: astral-sh/setup-uv@v3
-        with:
-          enable-cache: true
-          cache-dependency-glob: pyproject.toml
-
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version-file: pyproject.toml
-
-      - name: Install dependencies
-        run: uv pip install . ruff
-
-      - name: Lint with ruff
-        run: ruff check --output-format=github .
diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index 3b3784b..1423c38 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -9,7 +9,6 @@ name: pages
 
 env:
   PYTHONUNBUFFERED: "1"
-  UV_SYSTEM_PYTHON: 1
 
 jobs:
   build-sphinx-site:
@@ -22,22 +21,17 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
-        with:
-          enable-cache: true
-          cache-dependency-glob: pyproject.toml
-          cache-suffix: docs
+        uses: astral-sh/setup-uv@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version-file: pyproject.toml
+        shell: bash
+        run: uv venv
 
       - name: Install Python dependencies
         run: uv pip install .[docs]
 
       - name: Generate HTML
-        run: sphinx-build -d _build/doctrees docs/source _build/html
+        run: uv run sphinx-build -d _build/doctrees docs/source _build/html
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
diff --git a/.github/workflows/pypi-publish.yaml b/.github/workflows/pypi-publish.yaml
index 76f244b..3f9cda8 100644
--- a/.github/workflows/pypi-publish.yaml
+++ b/.github/workflows/pypi-publish.yaml
@@ -7,7 +7,6 @@ name: pypi-publish
 
 env:
   PYTHONUNBUFFERED: "1"
-  UV_SYSTEM_PYTHON: 1
 
 jobs:
   pypi-publish:
@@ -23,18 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
-        with:
-          enable-cache: true
-          cache-dependency-glob: pyproject.toml
-
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version-file: pyproject.toml
-
-      - name: Install Python dependencies
-        run: uv pip install .
+        uses: astral-sh/setup-uv@v4
 
       - name: Build Python dist
         run: uv build
diff --git a/.github/workflows/python-build-and-test.yaml b/.github/workflows/python-build-and-test.yaml
index 3ee77f8..fc56f99 100644
--- a/.github/workflows/python-build-and-test.yaml
+++ b/.github/workflows/python-build-and-test.yaml
@@ -6,6 +6,9 @@ on:
 
 name: python-build-and-test
 
+env:
+  PYTHONUNBUFFERED: "1"
+
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
@@ -19,11 +22,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
           cache-dependency-glob: pyproject.toml
-          cache-suffix: tox
+          cache-suffix: ${{ matrix.python-version }}-tox
 
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
diff --git a/pyproject.toml b/pyproject.toml
index 12dc8df..72aff86 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,6 +86,9 @@ python =
 [testenv]
 extras = dev
 commands = pytest
+passenv =
+    UV_CACHE_DIR
+    PYTHONUNBUFFERED
 
 [testenv:py{39, 310}-lowest]
 uv_resolution = lowest-direct