diff --git a/pyproject.toml b/pyproject.toml
index 5befe44..5aba6b8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -118,13 +118,12 @@ depends_on = ["docnb", "linkcheck", "sty"]
 [tool.pixi.feature.dev.tasks.doc]
 cmd = """
 sphinx-build \
-    --builder html \
+    --builder=html \
     --fail-on-warning \
     --keep-going \
     --show-traceback \
     docs/ docs/_build/html
 """
-env = {FORCE_COLOR = "1", PYTHONWARNINGS = "", ZFIT_DISABLE_TF_WARNINGS = "1"}
 
 [tool.pixi.feature.dev.tasks.doclive]
 cmd = """
@@ -148,28 +147,23 @@ sphinx-autobuild \
     --watch docs \
     docs/ docs/_build/html
 """
-env = {FORCE_COLOR = "1", PYTHONWARNINGS = "", ZFIT_DISABLE_TF_WARNINGS = "1"}
 
 [tool.pixi.feature.dev.tasks.docnb]
 cmd = "pixi run doc"
-env = {EXECUTE_NB = "yes", FORCE_COLOR = "1", PYTHONWARNINGS = "", TF_CPP_MIN_LOG_LEVEL = "3", ZFIT_DISABLE_TF_WARNINGS = "1"}
 
 [tool.pixi.feature.dev.tasks.docnb-force]
 cmd = "pixi run doc"
-env = {FORCE_COLOR = "1", FORCE_EXECUTE_NB = "yes", PYTHONWARNINGS = "", TF_CPP_MIN_LOG_LEVEL = "3", ZFIT_DISABLE_TF_WARNINGS = "1"}
 
 [tool.pixi.feature.dev.tasks.docnblive]
 cmd = "pixi run doclive"
-env = {EXECUTE_NB = "yes", FORCE_COLOR = "1", PYTHONWARNINGS = "", TF_CPP_MIN_LOG_LEVEL = "3", ZFIT_DISABLE_TF_WARNINGS = "1"}
 
 [tool.pixi.feature.dev.tasks.linkcheck]
 cmd = """
 sphinx-build \
-    --builder linkcheck \
+    --builder=linkcheck \
     --show-traceback \
     docs/ docs/_build/linkcheck
 """
-env = {FORCE_COLOR = "1"}
 
 [tool.pixi.feature.dev.tasks.nb]
 cmd = "pytest --nbmake docs"
@@ -397,170 +391,106 @@ trailing_comma_inline_array = true
 legacy_tox_ini = """
 [tox]
 envlist =
-    doc,
+    docnb-force,
+    linkcheck,
     sty,
 skip_install = True
 skip_missing_interpreters = True
 skipsdist = True
 
+[testenv]
+passenv = *
+
 [testenv:doc]
 allowlist_externals =
     sphinx-build
 commands =
     sphinx-build \
-        --builder html \
+        --builder=html \
+        --fail-on-warning \
         --keep-going \
-        --show-traceback --fail-on-warning \
-        docs/ docs/_build/html
-description =
-    Build documentation and API through Sphinx
-passenv = *
-setenv =
-    FORCE_COLOR = 1
-    PYTHONWARNINGS =
-    ZFIT_DISABLE_TF_WARNINGS = 1
-
-[testenv:doclive]
-allowlist_externals =
-    sphinx-autobuild
-commands =
-    sphinx-autobuild \
-        --open-browser \
-        --re-ignore .*/.ipynb_checkpoints/.* \
-        --re-ignore .*/__pycache__/.* \
-        --re-ignore .*\\.gitignore \
-        --re-ignore docs/.*\\.csv \
-        --re-ignore docs/.*\\.gif \
-        --re-ignore docs/.*\\.gv \
-        --re-ignore docs/.*\\.inv \
-        --re-ignore docs/.*\\.json \
-        --re-ignore docs/.*\\.pickle \
-        --re-ignore docs/.*\\.png \
-        --re-ignore docs/.*\\.svg \
-        --re-ignore docs/.*\\.yaml \
-        --re-ignore docs/.*\\.yml \
-        --re-ignore docs/_build/.* \
-        --re-ignore docs/_static/exported_intensity_model.py \
-        --watch docs \
+        --show-traceback \
         docs/ docs/_build/html
-description =
-    Set up a server to directly preview changes to the HTML pages
-passenv = *
+description = Build documentation and API through Sphinx
 setenv =
-    FORCE_COLOR = 1
     PYTHONWARNINGS =
+    TF_CPP_MIN_LOG_LEVEL = 3
     ZFIT_DISABLE_TF_WARNINGS = 1
 
 [testenv:docnb]
-allowlist_externals =
-    sphinx-build
-commands =
-    sphinx-build \
-        --builder html \
-        --keep-going \
-        --show-traceback --fail-on-warning \
-        docs/ docs/_build/html
-description =
-    Build documentation through Sphinx WITH output of Jupyter notebooks
-passenv = *
+base = doc
+description = {[testenv:doc]description} with cached notebook execution
 setenv =
+    {[testenv:doc]setenv}
     EXECUTE_NB = yes
-    FORCE_COLOR = 1
-    PYTHONWARNINGS =
-    TF_CPP_MIN_LOG_LEVEL = 3
-    ZFIT_DISABLE_TF_WARNINGS = 1
 
-[testenv:docnblive]
+[testenv:docnb-force]
+base = doc
+description = {[testenv:doc]description} with notebook execution (no cache)
+setenv =
+    {[testenv:doc]setenv}
+    FORCE_EXECUTE_NB = yes
+
+[testenv:doclive]
 allowlist_externals =
     sphinx-autobuild
 commands =
     sphinx-autobuild \
+        --ignore=docs/_build/ \
+        --ignore=docs/_static/exported_intensity_model.py \
         --open-browser \
-        --re-ignore .*/.ipynb_checkpoints/.* \
-        --re-ignore .*/__pycache__/.* \
-        --re-ignore .*\\.gitignore \
-        --re-ignore docs/.*\\.csv \
-        --re-ignore docs/.*\\.gif \
-        --re-ignore docs/.*\\.gv \
-        --re-ignore docs/.*\\.inv \
-        --re-ignore docs/.*\\.json \
-        --re-ignore docs/.*\\.pickle \
-        --re-ignore docs/.*\\.png \
-        --re-ignore docs/.*\\.svg \
-        --re-ignore docs/.*\\.yaml \
-        --re-ignore docs/.*\\.yml \
-        --re-ignore docs/_build/.* \
-        --re-ignore docs/_static/exported_intensity_model.py \
+        --port=0 \
+        --re-ignore='.*/__pycache__/.*' \
+        --re-ignore='.*/.ipynb_checkpoints/.*' \
+        --re-ignore='.*/.virtual_documents/.*' \
+        --re-ignore='.*\\.csv' \
+        --re-ignore='.*\\.gif' \
+        --re-ignore='.*\\.gitignore' \
+        --re-ignore='.*\\.gv' \
+        --re-ignore='.*\\.inv' \
+        --re-ignore='.*\\.json' \
+        --re-ignore='.*\\.pickle' \
+        --re-ignore='.*\\.png' \
+        --re-ignore='.*\\.svg' \
+        --re-ignore='.*\\.yaml' \
+        --re-ignore='.*\\.yml' \
         --watch docs \
         docs/ docs/_build/html
-description =
-    Set up a server to directly preview changes to the HTML pages
-passenv = *
+description = Set up a server to directly preview changes to the HTML pages
 setenv =
-    EXECUTE_NB = yes
-    FORCE_COLOR = 1
     PYTHONWARNINGS =
-    TF_CPP_MIN_LOG_LEVEL = 3
     ZFIT_DISABLE_TF_WARNINGS = 1
 
-[testenv:docnb-force]
-allowlist_externals =
-    sphinx-build
-commands =
-    sphinx-build \
-        --builder html \
-        --fail-on-warning \
-        --keep-going \
-        docs/ docs/_build/html
-description =
-    Execute ALL Jupyter notebooks and build documentation with Sphinx
-passenv = *
+[testenv:docnblive]
+base = doclive
+description = {[testenv:doclive]description} with cached notebook execution
 setenv =
-    FORCE_COLOR = 1
-    FORCE_EXECUTE_NB = yes
-    PYTHONWARNINGS =
-    TF_CPP_MIN_LOG_LEVEL = 3
-    ZFIT_DISABLE_TF_WARNINGS = 1
-
-[testenv:jcache]
-allowlist_externals =
-    jcache
-changedir = docs/_build
-commands =
-    jcache {posargs:notebook list}
-description =
-    Inspect Jupyter cache
+    {[testenv:doclive]setenv}
+    EXECUTE_NB = yes
 
 [testenv:linkcheck]
 allowlist_externals =
     sphinx-build
 commands =
     sphinx-build \
-        --builder linkcheck \
+        --builder=linkcheck \
         --show-traceback \
         docs/ docs/_build/linkcheck
-description =
-    Check external links in the documentation (requires internet connection)
-passenv = *
-setenv =
-    FORCE_COLOR = 1
+description = Check external links in the documentation (requires internet connection)
 
 [testenv:nb]
 allowlist_externals =
     pytest
 commands =
     pytest {posargs:docs}
-description =
-    Run all notebooks with pytest
-passenv = *
+description = Run all notebooks with pytest
 
 [testenv:sty]
 allowlist_externals =
     pre-commit
 commands =
-    pre-commit run {posargs} -a
-description =
-    Perform all linting, formatting, and spelling checks
+    pre-commit run --all-files {posargs}
+description = Perform all linting, formatting, and spelling checks
 setenv =
     SKIP = pyright
 """