diff --git a/devspaces/context/setup.sh b/devspaces/context/setup.sh
index 9523213d..cc702096 100755
--- a/devspaces/context/setup.sh
+++ b/devspaces/context/setup.sh
@@ -32,7 +32,7 @@ dnf install -y -q \
 #     python${PYV}-ruamel-yaml \
 dnf -y -q clean all
 
-"/usr/bin/python${PYV}" -m pip install --root-user-action=ignore "$(ls -1 ./*.whl)[server]" -r requirements.txt
+"/usr/bin/python${PYV}" -m pip install --only-binary :all: --root-user-action=ignore "$(ls -1 ./*.whl)[server]" -r requirements.txt
 
 ansible-galaxy collection install -r requirements.yml
 
diff --git a/pyproject.toml b/pyproject.toml
index d02d0530..a00c7714 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -520,13 +520,16 @@ uv_sync_locked = false
 
 [tool.tox.env.devspaces]
 commands = [
-  [
-    "./tools/devspaces.sh",
-    { default = [], extend = true, replace = "posargs" }
-  ]
+  { extend = true, replace = "ref", of = [
+    "tool",
+    "tox",
+    "env",
+    "pkg",
+    "commands"
+  ] },
+  ["./tools/devspaces.sh"],
 ]
 commands_post = [["./tools/cleanup.sh"]]
-commands_pre = []
 dependency_groups = ["ee", "dev"]
 description = "Build devspaces container image for current architecture"
 extras = ["server"]
@@ -589,14 +592,7 @@ uv_sync_locked = false
 [tool.tox.env.pkg]
 commands = [
   ["rm", "-rf", "{tox_root}/dist/"],
-  [
-    "python",
-    "-m",
-    "build",
-    "--outdir",
-    "{tox_root}/dist/",
-    "{tox_root}"
-  ],
+  ["uv", "build", "--out-dir={tox_root}/dist/", "{tox_root}"],
   ["sh", "-c", "python -m twine check --strict {tox_root}/dist/*"]
 ]
 commands_post = []
diff --git a/tools/devspaces.sh b/tools/devspaces.sh
index edc64f2f..992024cd 100755
--- a/tools/devspaces.sh
+++ b/tools/devspaces.sh
@@ -4,11 +4,6 @@ set -euxo pipefail
 ADT_CONTAINER_ENGINE=${ADT_CONTAINER_ENGINE:-docker}
 IMAGE_NAME=ansible/ansible-workspace-env-reference:test
 
-mkdir -p out dist
-# Ensure that we packaged the code first
-# shellcheck disable=SC2207
-rm -f dist/*.*
-tox -e pkg
 # shellcheck disable=SC2207
 WHEELS=($(find dist -name '*.whl' -maxdepth 1 -execdir echo '{}' ';'))
 if [ ${#WHEELS[@]} -ne 1 ]; then
diff --git a/uv.lock b/uv.lock
index eff5795b..193ff14e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2858,7 +2858,7 @@ wheels = [
 
 [[package]]
 name = "tox"
-version = "4.41.0"
+version = "4.44.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "cachetools", marker = "sys_platform != 'win32'" },
@@ -2871,9 +2871,9 @@ dependencies = [
     { name = "pyproject-api", marker = "sys_platform != 'win32'" },
     { name = "virtualenv", marker = "sys_platform != 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/8e/44/a0eaf15e38b0a85dfaa6ef4f1fe902f4681c4c8050e0e24d76cdd225f2c8/tox-4.41.0.tar.gz", hash = "sha256:58c82bd68d970abc0fd001ca413b10e7422cd83d13f25580f658afab61a85f86", size = 228941, upload-time = "2026-02-19T16:20:24.573Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/0b/73/dadb7954bdb3f67662322faaef9fe5ede418527d8cff0c57fa368c558f37/tox-4.44.0.tar.gz", hash = "sha256:0c911cbc448a2ac5dd7cbb6be2f9ffa26d0a10405982f9efea654803b23cec77", size = 243605, upload-time = "2026-02-20T21:29:15.879Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/1f/29/a8b5dd927130882bb848dfbc12d43c81f3415bc516d9d04563ccea26ef23/tox-4.41.0-py3-none-any.whl", hash = "sha256:9579cc7b2c4c0d465e70f91f7897a6d58d6509cdadf20f75ade3510c0b7ce96a", size = 188883, upload-time = "2026-02-19T16:20:22.323Z" },
+    { url = "https://files.pythonhosted.org/packages/78/cc/6f3b1775effb0511df6136fd66b59000b1a7977e7d908725d8336649d0fa/tox-4.44.0-py3-none-any.whl", hash = "sha256:b850fb8d1803d132c3120a189b2ae7fe319a07a9cb4254d81ac9c94e3230bc0f", size = 197333, upload-time = "2026-02-20T21:29:14.007Z" },
 ]
 
 [[package]]