Allow --config-settings-package to apply configuration settings at the package level (#14573)

## Summary

Closes https://github.com/astral-sh/uv/issues/14564.

Closes https://github.com/astral-sh/uv/issues/10940.

docs/reference/cli.md

@@ -84,6 +84,7 @@ uv run [OPTIONS] [COMMAND]
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-run--config-file"><a href="#uv-run--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-run--config-setting"><a href="#uv-run--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-run--config-settings-package"><a href="#uv-run--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-run--default-index"><a href="#uv-run--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -442,6 +443,7 @@ uv add [OPTIONS] <PACKAGES|--requirements <REQUIREMENTS>>
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-add--config-file"><a href="#uv-add--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-add--config-setting"><a href="#uv-add--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-add--config-settings-package"><a href="#uv-add--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-add--constraints"><a href="#uv-add--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. The constraints will <em>not</em> be added to the project's <code>pyproject.toml</code> file, but <em>will</em> be respected during dependency resolution.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -639,6 +641,7 @@ uv remove [OPTIONS] <PACKAGES>...
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-remove--config-file"><a href="#uv-remove--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-remove--config-setting"><a href="#uv-remove--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-remove--config-settings-package"><a href="#uv-remove--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-remove--default-index"><a href="#uv-remove--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -817,6 +820,7 @@ uv version [OPTIONS] [VALUE]
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-version--config-file"><a href="#uv-version--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-version--config-setting"><a href="#uv-version--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-version--config-settings-package"><a href="#uv-version--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-version--default-index"><a href="#uv-version--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -1001,6 +1005,7 @@ uv sync [OPTIONS]
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-sync--config-file"><a href="#uv-sync--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-sync--config-setting"><a href="#uv-sync--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-sync--config-settings-package"><a href="#uv-sync--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-sync--default-index"><a href="#uv-sync--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -1248,6 +1253,7 @@ uv lock [OPTIONS]
 </ul></dd><dt id="uv-lock--config-file"><a href="#uv-lock--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-lock--config-setting"><a href="#uv-lock--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-lock--config-settings-package"><a href="#uv-lock--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-lock--default-index"><a href="#uv-lock--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -1411,6 +1417,7 @@ uv export [OPTIONS]
 </ul></dd><dt id="uv-export--config-file"><a href="#uv-export--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-export--config-setting"><a href="#uv-export--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-export--config-settings-package"><a href="#uv-export--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-export--default-index"><a href="#uv-export--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -1605,6 +1612,7 @@ uv tree [OPTIONS]
 </ul></dd><dt id="uv-tree--config-file"><a href="#uv-tree--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-tree--config-setting"><a href="#uv-tree--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-tree--config-settings-package"><a href="#uv-tree--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-tree--default-index"><a href="#uv-tree--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -1863,6 +1871,7 @@ uv tool run [OPTIONS] [COMMAND]
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-tool-run--config-file"><a href="#uv-tool-run--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-tool-run--config-setting"><a href="#uv-tool-run--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-tool-run--config-settings-package"><a href="#uv-tool-run--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-tool-run--constraints"><a href="#uv-tool-run--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. However, including a package in a constraints file will <em>not</em> trigger the installation of that package.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -2035,6 +2044,7 @@ uv tool install [OPTIONS] <PACKAGE>
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-tool-install--config-file"><a href="#uv-tool-install--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-tool-install--config-setting"><a href="#uv-tool-install--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-tool-install--config-settings-package"><a href="#uv-tool-install--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-tool-install--constraints"><a href="#uv-tool-install--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. However, including a package in a constraints file will <em>not</em> trigger the installation of that package.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -2202,6 +2212,7 @@ uv tool upgrade [OPTIONS] <NAME>...
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-tool-upgrade--config-file"><a href="#uv-tool-upgrade--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-tool-upgrade--config-setting"><a href="#uv-tool-upgrade--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-tool-upgrade--config-setting-package"><a href="#uv-tool-upgrade--config-setting-package"><code>--config-setting-package</code></a>, <code>--config-settings-package</code> <i>config-setting-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-tool-upgrade--default-index"><a href="#uv-tool-upgrade--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>
@@ -3345,6 +3356,7 @@ uv pip compile [OPTIONS] <SRC_FILE|--group <GROUP>>
 </ul></dd><dt id="uv-pip-compile--config-file"><a href="#uv-pip-compile--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-pip-compile--config-setting"><a href="#uv-pip-compile--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-pip-compile--config-settings-package"><a href="#uv-pip-compile--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-pip-compile--constraints"><a href="#uv-pip-compile--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. However, including a package in a constraints file will <em>not</em> trigger the installation of that package.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -3650,6 +3662,7 @@ uv pip sync [OPTIONS] <SRC_FILE>...
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-pip-sync--config-file"><a href="#uv-pip-sync--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-pip-sync--config-setting"><a href="#uv-pip-sync--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-pip-sync--config-settings-package"><a href="#uv-pip-sync--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-pip-sync--constraints"><a href="#uv-pip-sync--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. However, including a package in a constraints file will <em>not</em> trigger the installation of that package.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -3900,6 +3913,7 @@ uv pip install [OPTIONS] <PACKAGE|--requirements <REQUIREMENTS>|--editable <EDIT
 <p>May also be set with the <code>UV_COMPILE_BYTECODE</code> environment variable.</p></dd><dt id="uv-pip-install--config-file"><a href="#uv-pip-install--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-pip-install--config-setting"><a href="#uv-pip-install--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-pip-install--config-settings-package"><a href="#uv-pip-install--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-pip-install--constraints"><a href="#uv-pip-install--constraints"><code>--constraints</code></a>, <code>--constraint</code>, <code>-c</code> <i>constraints</i></dt><dd><p>Constrain versions using the given requirements files.</p>
 <p>Constraints files are <code>requirements.txt</code>-like files that only control the <em>version</em> of a requirement that's installed. However, including a package in a constraints file will <em>not</em> trigger the installation of that package.</p>
 <p>This is equivalent to pip's <code>--constraint</code> option.</p>
@@ -4845,6 +4859,7 @@ uv build [OPTIONS] [SRC]
 </ul></dd><dt id="uv-build--config-file"><a href="#uv-build--config-file"><code>--config-file</code></a> <i>config-file</i></dt><dd><p>The path to a <code>uv.toml</code> file to use for configuration.</p>
 <p>While uv configuration can be included in a <code>pyproject.toml</code> file, it is not allowed in this context.</p>
 <p>May also be set with the <code>UV_CONFIG_FILE</code> environment variable.</p></dd><dt id="uv-build--config-setting"><a href="#uv-build--config-setting"><code>--config-setting</code></a>, <code>--config-settings</code>, <code>-C</code> <i>config-setting</i></dt><dd><p>Settings to pass to the PEP 517 build backend, specified as <code>KEY=VALUE</code> pairs</p>
+</dd><dt id="uv-build--config-settings-package"><a href="#uv-build--config-settings-package"><code>--config-settings-package</code></a>, <code>--config-settings-package</code> <i>config-settings-package</i></dt><dd><p>Settings to pass to the PEP 517 build backend for a specific package, specified as <code>PACKAGE:KEY=VALUE</code> pairs</p>
 </dd><dt id="uv-build--default-index"><a href="#uv-build--default-index"><code>--default-index</code></a> <i>default-index</i></dt><dd><p>The URL of the default package index (by default: <a href="https://pypi.org/simple">https://pypi.org/simple</a>).</p>
 <p>Accepts either a repository compliant with PEP 503 (the simple repository API), or a local directory laid out in the same format.</p>
 <p>The index given by this flag is given lower priority than all other indexes specified via the <code>--index</code> flag.</p>