diff --git a/crates/uv-resolver/src/lock/mod.rs b/crates/uv-resolver/src/lock/mod.rs
index 91aefe78d..d86813463 100644
--- a/crates/uv-resolver/src/lock/mod.rs
+++ b/crates/uv-resolver/src/lock/mod.rs
@@ -630,7 +630,7 @@ impl Lock {
                     .iter()
                     .copied()
                     .map(|marker| SimplifiedMarkerTree::new(&self.requires_python, marker))
-                    .filter_map(super::requires_python::SimplifiedMarkerTree::try_to_string),
+                    .filter_map(SimplifiedMarkerTree::try_to_string),
             );
             doc.insert("supported-markers", value(supported_environments));
         }
@@ -3567,7 +3567,7 @@ struct Dependency {
     /// by assuming `requires-python` is satisfied. So if
     /// `requires-python = '>=3.8'`, then
     /// `python_version >= '3.8' and python_version < '3.12'`
-    /// gets simplfiied to `python_version < '3.12'`.
+    /// gets simplified to `python_version < '3.12'`.
     ///
     /// Generally speaking, this marker should not be exposed to
     /// anything outside this module unless it's for a specialized use
diff --git a/crates/uv-resolver/src/lock/requirements_txt.rs b/crates/uv-resolver/src/lock/requirements_txt.rs
index b398a23bb..294a0d57a 100644
--- a/crates/uv-resolver/src/lock/requirements_txt.rs
+++ b/crates/uv-resolver/src/lock/requirements_txt.rs
@@ -19,7 +19,7 @@ use uv_pep508::MarkerTree;
 use uv_pypi_types::{ParsedArchiveUrl, ParsedGitUrl};
 
 use crate::graph_ops::marker_reachability;
-use crate::lock::{Package, PackageId, Source};
+use crate::lock::{LockErrorKind, Package, PackageId, Source};
 use crate::universal_marker::{ConflictMarker, UniversalMarker};
 use crate::{InstallTarget, LockError};
 
@@ -50,7 +50,7 @@ impl<'lock> RequirementsTxtExport<'lock> {
 
         let root = petgraph.add_node(Node::Root);
 
-        // Add the workspace package to the queue.
+        // Add the workspace packages to the queue.
         for root_name in target.packages() {
             if prune.contains(root_name) {
                 continue;
@@ -135,6 +135,98 @@ impl<'lock> RequirementsTxtExport<'lock> {
             }
         }
 
+        // Add requirements that are exclusive to the workspace root (e.g., dependency groups in
+        // (legacy) non-project workspace roots).
+        let root_groups = target
+            .groups()
+            .map_err(|err| LockErrorKind::DependencyGroup { err })?;
+        let root_requirements = {
+            root_groups
+                .iter()
+                .filter_map(|(group, deps)| {
+                    if dev.contains(group) {
+                        Some(deps)
+                    } else {
+                        None
+                    }
+                })
+                .flatten()
+                .filter(|dep| !prune.contains(&dep.name))
+                .collect::<Vec<_>>()
+        };
+
+        // Index the lockfile by package name, to avoid making multiple passes over the lockfile.
+        if !root_requirements.is_empty() {
+            let by_name: FxHashMap<_, Vec<_>> = {
+                let names = root_requirements
+                    .iter()
+                    .map(|dep| &dep.name)
+                    .collect::<FxHashSet<_>>();
+                target.lock().packages().iter().fold(
+                    FxHashMap::with_capacity_and_hasher(size_guess, FxBuildHasher),
+                    |mut map, package| {
+                        if names.contains(&package.id.name) {
+                            map.entry(&package.id.name).or_default().push(package);
+                        }
+                        map
+                    },
+                )
+            };
+
+            for requirement in root_requirements {
+                for dist in by_name.get(&requirement.name).into_iter().flatten() {
+                    // Determine whether this entry is "relevant" for the requirement, by intersecting
+                    // the markers.
+                    let marker = if dist.fork_markers.is_empty() {
+                        requirement.marker
+                    } else {
+                        let mut combined = MarkerTree::FALSE;
+                        for fork_marker in &dist.fork_markers {
+                            combined.or(fork_marker.pep508());
+                        }
+                        combined.and(requirement.marker);
+                        combined
+                    };
+
+                    // Simplify the marker.
+                    let marker = target.lock().simplify_environment(marker);
+
+                    // Add the dependency to the graph.
+                    if let Entry::Vacant(entry) = inverse.entry(&dist.id) {
+                        entry.insert(petgraph.add_node(Node::Package(dist)));
+                    }
+
+                    // Add an edge from the root.
+                    let dep_index = inverse[&dist.id];
+                    petgraph.add_edge(
+                        root,
+                        dep_index,
+                        UniversalMarker::new(
+                            marker,
+                            // OK because we've verified above that we do not have any
+                            // conflicting extras/groups.
+                            //
+                            // So why use `UniversalMarker`? Because that's what
+                            // `marker_reachability` wants and it (probably) isn't
+                            // worth inventing a new abstraction so that it can accept
+                            // graphs with either `MarkerTree` or `UniversalMarker`.
+                            ConflictMarker::TRUE,
+                        ),
+                    );
+
+                    // Push its dependencies on the queue.
+                    if seen.insert((&dist.id, None)) {
+                        queue.push_back((dist, None));
+                    }
+                    for extra in &requirement.extras {
+                        if seen.insert((&dist.id, Some(extra))) {
+                            queue.push_back((dist, Some(extra)));
+                        }
+                    }
+                }
+            }
+        }
+
         // Create all the relevant nodes.
         while let Some((package, extra)) = queue.pop_front() {
             let index = inverse[&package.id];
diff --git a/crates/uv/src/commands/project/export.rs b/crates/uv/src/commands/project/export.rs
index 00ed04bf5..2690f84df 100644
--- a/crates/uv/src/commands/project/export.rs
+++ b/crates/uv/src/commands/project/export.rs
@@ -81,22 +81,23 @@ pub(crate) async fn export(
         VirtualProject::discover(project_dir, &DiscoveryOptions::default()).await?
     };
 
-    let VirtualProject::Project(project) = &project else {
-        return Err(anyhow::anyhow!("Legacy non-project roots are not supported in `uv export`; add a `[project]` table to your `pyproject.toml` to enable exports"));
-    };
-
     // Validate that any referenced dependency groups are defined in the workspace.
     if !frozen {
-        let target = if all_packages {
-            DependencyGroupsTarget::Workspace(project.workspace())
-        } else {
-            DependencyGroupsTarget::Project(project)
+        let target = match &project {
+            VirtualProject::Project(project) => {
+                if all_packages {
+                    DependencyGroupsTarget::Workspace(project.workspace())
+                } else {
+                    DependencyGroupsTarget::Project(project)
+                }
+            }
+            VirtualProject::NonProject(workspace) => DependencyGroupsTarget::Workspace(workspace),
         };
         target.validate(&dev)?;
     }
 
     // Determine the default groups to include.
-    let defaults = default_dependency_groups(project.current_project().pyproject_toml())?;
+    let defaults = default_dependency_groups(project.pyproject_toml())?;
     let dev = dev.with_defaults(defaults);
 
     // Determine the lock mode.
@@ -163,19 +164,47 @@ pub(crate) async fn export(
     detect_conflicts(&lock, &extras, &dev)?;
 
     // Identify the installation target.
-    let target = if all_packages {
-        InstallTarget::Workspace {
-            workspace: project.workspace(),
-            lock: &lock,
+    let target = match &project {
+        VirtualProject::Project(project) => {
+            if all_packages {
+                InstallTarget::Workspace {
+                    workspace: project.workspace(),
+                    lock: &lock,
+                }
+            } else if let Some(package) = package.as_ref() {
+                InstallTarget::Project {
+                    workspace: project.workspace(),
+                    name: package,
+                    lock: &lock,
+                }
+            } else {
+                // By default, install the root package.
+                InstallTarget::Project {
+                    workspace: project.workspace(),
+                    name: project.project_name(),
+                    lock: &lock,
+                }
+            }
         }
-    } else {
-        InstallTarget::Project {
-            workspace: project.workspace(),
-            // If `--frozen --package` is specified, and only the root `pyproject.toml` was
-            // discovered, the child won't be present in the workspace; but we _know_ that
-            // we want to install it, so we override the package name.
-            name: package.as_ref().unwrap_or(project.project_name()),
-            lock: &lock,
+        VirtualProject::NonProject(workspace) => {
+            if all_packages {
+                InstallTarget::NonProjectWorkspace {
+                    workspace,
+                    lock: &lock,
+                }
+            } else if let Some(package) = package.as_ref() {
+                InstallTarget::Project {
+                    workspace,
+                    name: package,
+                    lock: &lock,
+                }
+            } else {
+                // By default, install the entire workspace.
+                InstallTarget::NonProjectWorkspace {
+                    workspace,
+                    lock: &lock,
+                }
+            }
         }
     };
 
diff --git a/crates/uv/tests/it/export.rs b/crates/uv/tests/it/export.rs
index f343186f3..cb6b5da27 100644
--- a/crates/uv/tests/it/export.rs
+++ b/crates/uv/tests/it/export.rs
@@ -1005,20 +1005,384 @@ fn non_project() -> Result<()> {
         [tool.uv.workspace]
         members = []
 
-        [tool.uv]
-        dev-dependencies = ["anyio"]
+        [dependency-groups]
+        async = ["anyio"]
         "#,
     )?;
 
     context.lock().assert().success();
 
-    uv_snapshot!(context.filters(), context.export().arg("--dev"), @r###"
-    success: false
-    exit_code: 2
+    uv_snapshot!(context.filters(), context.export(), @r###"
+    success: true
+    exit_code: 0
     ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR]
 
     ----- stderr -----
-    error: Legacy non-project roots are not supported in `uv export`; add a `[project]` table to your `pyproject.toml` to enable exports
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 3 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--group").arg("async"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --group async
+    anyio==4.3.0 \
+        --hash=sha256:048e05d0f6caeed70d731f3db756d35dcc1f35747c8c403364a8332c630441b8 \
+        --hash=sha256:f75253795a87df48568485fd18cdd2a3fa5c4f7c5be8e5e36637733fce06fed6
+    idna==3.6 \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    sniffio==1.3.1 \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 3 packages in [TIME]
+    "###);
+
+    Ok(())
+}
+
+#[test]
+fn non_project_marker() -> Result<()> {
+    let context = TestContext::new("3.12");
+
+    let pyproject_toml = context.temp_dir.child("pyproject.toml");
+    pyproject_toml.write_str(
+        r#"
+        [tool.uv.workspace]
+        members = []
+
+        [dependency-groups]
+        async = ["anyio ; sys_platform == 'darwin'"]
+        "#,
+    )?;
+
+    context.lock().assert().success();
+
+    uv_snapshot!(context.filters(), context.export(), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR]
+
+    ----- stderr -----
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 3 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--group").arg("async"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --group async
+    anyio==4.3.0 ; sys_platform == 'darwin' \
+        --hash=sha256:048e05d0f6caeed70d731f3db756d35dcc1f35747c8c403364a8332c630441b8 \
+        --hash=sha256:f75253795a87df48568485fd18cdd2a3fa5c4f7c5be8e5e36637733fce06fed6
+    idna==3.6 ; sys_platform == 'darwin' \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    sniffio==1.3.1 ; sys_platform == 'darwin' \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 3 packages in [TIME]
+    "###);
+
+    Ok(())
+}
+
+#[test]
+fn non_project_workspace() -> Result<()> {
+    let context = TestContext::new("3.12");
+
+    let pyproject_toml = context.temp_dir.child("pyproject.toml");
+    pyproject_toml.write_str(
+        r#"
+        [tool.uv.workspace]
+        members = ["child"]
+
+        [dependency-groups]
+        async = ["anyio ; sys_platform == 'darwin'"]
+        "#,
+    )?;
+
+    let child = context.temp_dir.child("child");
+    child.child("pyproject.toml").write_str(
+        r#"
+        [project]
+        name = "child"
+        version = "0.1.0"
+        requires-python = ">=3.12"
+        dependencies = ["iniconfig"]
+
+        [build-system]
+        requires = ["setuptools>=42"]
+        build-backend = "setuptools.build_meta"
+        "#,
+    )?;
+
+    context.lock().assert().success();
+
+    uv_snapshot!(context.filters(), context.export(), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR]
+    -e ./child
+    iniconfig==2.0.0 \
+        --hash=sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3 \
+        --hash=sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--group").arg("async"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --group async
+    -e ./child
+    anyio==4.3.0 ; sys_platform == 'darwin' \
+        --hash=sha256:048e05d0f6caeed70d731f3db756d35dcc1f35747c8c403364a8332c630441b8 \
+        --hash=sha256:f75253795a87df48568485fd18cdd2a3fa5c4f7c5be8e5e36637733fce06fed6
+    idna==3.6 ; sys_platform == 'darwin' \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    iniconfig==2.0.0 \
+        --hash=sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3 \
+        --hash=sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374
+    sniffio==1.3.1 ; sys_platform == 'darwin' \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    "###);
+
+    Ok(())
+}
+
+#[test]
+fn non_project_fork() -> Result<()> {
+    let context = TestContext::new("3.12");
+
+    let pyproject_toml = context.temp_dir.child("pyproject.toml");
+    pyproject_toml.write_str(
+        r#"
+        [tool.uv.workspace]
+        members = ["child"]
+
+        [dependency-groups]
+        async = ["anyio"]
+        "#,
+    )?;
+
+    let child = context.temp_dir.child("child");
+    child.child("pyproject.toml").write_str(
+        r#"
+        [project]
+        name = "child"
+        version = "0.1.0"
+        requires-python = ">=3.12"
+        dependencies = ["anyio==2.0.0 ; sys_platform == 'win32'", "anyio==3.0.0 ; sys_platform == 'linux'"]
+
+        [build-system]
+        requires = ["setuptools>=42"]
+        build-backend = "setuptools.build_meta"
+        "#,
+    )?;
+
+    context.lock().assert().success();
+
+    let lock = context.read("uv.lock");
+
+    insta::with_settings!(
+        {
+            filters => context.filters(),
+        },
+        {
+            insta::assert_snapshot!(
+                lock, @r###"
+            version = 1
+            requires-python = ">=3.12"
+            resolution-markers = [
+                "sys_platform == 'win32'",
+                "sys_platform == 'linux'",
+                "sys_platform != 'linux' and sys_platform != 'win32'",
+            ]
+
+            [options]
+            exclude-newer = "2024-03-25T00:00:00Z"
+
+            [manifest]
+            members = [
+                "child",
+            ]
+            requirements = [{ name = "anyio" }]
+
+            [[package]]
+            name = "anyio"
+            version = "2.0.0"
+            source = { registry = "https://pypi.org/simple" }
+            resolution-markers = [
+                "sys_platform == 'win32'",
+                "sys_platform != 'linux' and sys_platform != 'win32'",
+            ]
+            dependencies = [
+                { name = "idna", marker = "sys_platform != 'linux'" },
+                { name = "sniffio", marker = "sys_platform != 'linux'" },
+            ]
+            sdist = { url = "https://files.pythonhosted.org/packages/fe/dc/daeadb9b34093d3968afcc93946ee567cd6d2b402a96c608cb160f74d737/anyio-2.0.0.tar.gz", hash = "sha256:ceca4669ffa3f02bf20ef3d6c2a0c323b16cdc71d1ce0b0bc03c6f1f36054826", size = 91291 }
+            wheels = [
+                { url = "https://files.pythonhosted.org/packages/8a/19/10fe682e962efd1610aa41376399fc3f3e002425449b02d0fb04749bb712/anyio-2.0.0-py3-none-any.whl", hash = "sha256:0b8375c8fc665236cb4d143ea13e849eb9e074d727b1b5c27d88aba44ca8c547", size = 62675 },
+            ]
+
+            [[package]]
+            name = "anyio"
+            version = "3.0.0"
+            source = { registry = "https://pypi.org/simple" }
+            resolution-markers = [
+                "sys_platform == 'linux'",
+            ]
+            dependencies = [
+                { name = "idna", marker = "sys_platform == 'linux'" },
+                { name = "sniffio", marker = "sys_platform == 'linux'" },
+            ]
+            sdist = { url = "https://files.pythonhosted.org/packages/99/0d/65165f99e5f4f3b4c43a5ed9db0fb7aa655f5a58f290727a30528a87eb45/anyio-3.0.0.tar.gz", hash = "sha256:b553598332c050af19f7d41f73a7790142f5bc3d5eb8bd82f5e515ec22019bd9", size = 116952 }
+            wheels = [
+                { url = "https://files.pythonhosted.org/packages/3b/49/ebee263b69fe243bd1fd0a88bc6bb0f7732bf1794ba3273cb446351f9482/anyio-3.0.0-py3-none-any.whl", hash = "sha256:e71c3d9d72291d12056c0265d07c6bbedf92332f78573e278aeb116f24f30395", size = 72182 },
+            ]
+
+            [[package]]
+            name = "child"
+            version = "0.1.0"
+            source = { editable = "child" }
+            dependencies = [
+                { name = "anyio", version = "2.0.0", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'win32'" },
+                { name = "anyio", version = "3.0.0", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
+            ]
+
+            [package.metadata]
+            requires-dist = [
+                { name = "anyio", marker = "sys_platform == 'linux'", specifier = "==3.0.0" },
+                { name = "anyio", marker = "sys_platform == 'win32'", specifier = "==2.0.0" },
+            ]
+
+            [[package]]
+            name = "idna"
+            version = "3.6"
+            source = { registry = "https://pypi.org/simple" }
+            sdist = { url = "https://files.pythonhosted.org/packages/bf/3f/ea4b9117521a1e9c50344b909be7886dd00a519552724809bb1f486986c2/idna-3.6.tar.gz", hash = "sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca", size = 175426 }
+            wheels = [
+                { url = "https://files.pythonhosted.org/packages/c2/e7/a82b05cf63a603df6e68d59ae6a68bf5064484a0718ea5033660af4b54a9/idna-3.6-py3-none-any.whl", hash = "sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f", size = 61567 },
+            ]
+
+            [[package]]
+            name = "sniffio"
+            version = "1.3.1"
+            source = { registry = "https://pypi.org/simple" }
+            sdist = { url = "https://files.pythonhosted.org/packages/a2/87/a6771e1546d97e7e041b6ae58d80074f81b7d5121207425c964ddf5cfdbd/sniffio-1.3.1.tar.gz", hash = "sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc", size = 20372 }
+            wheels = [
+                { url = "https://files.pythonhosted.org/packages/e9/44/75a9c9421471a6c4805dbf2356f7c181a29c1879239abab1ea2cc8f38b40/sniffio-1.3.1-py3-none-any.whl", hash = "sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2", size = 10235 },
+            ]
+            "###
+            );
+        }
+    );
+
+    uv_snapshot!(context.filters(), context.export(), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR]
+    -e ./child
+    anyio==2.0.0 ; sys_platform == 'win32' \
+        --hash=sha256:0b8375c8fc665236cb4d143ea13e849eb9e074d727b1b5c27d88aba44ca8c547 \
+        --hash=sha256:ceca4669ffa3f02bf20ef3d6c2a0c323b16cdc71d1ce0b0bc03c6f1f36054826
+    anyio==3.0.0 ; sys_platform == 'linux' \
+        --hash=sha256:b553598332c050af19f7d41f73a7790142f5bc3d5eb8bd82f5e515ec22019bd9 \
+        --hash=sha256:e71c3d9d72291d12056c0265d07c6bbedf92332f78573e278aeb116f24f30395
+    idna==3.6 ; sys_platform == 'linux' or sys_platform == 'win32' \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    sniffio==1.3.1 ; sys_platform == 'linux' or sys_platform == 'win32' \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--group").arg("async"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --group async
+    -e ./child
+    anyio==2.0.0 ; sys_platform != 'linux' \
+        --hash=sha256:0b8375c8fc665236cb4d143ea13e849eb9e074d727b1b5c27d88aba44ca8c547 \
+        --hash=sha256:ceca4669ffa3f02bf20ef3d6c2a0c323b16cdc71d1ce0b0bc03c6f1f36054826
+    anyio==3.0.0 ; sys_platform == 'linux' \
+        --hash=sha256:b553598332c050af19f7d41f73a7790142f5bc3d5eb8bd82f5e515ec22019bd9 \
+        --hash=sha256:e71c3d9d72291d12056c0265d07c6bbedf92332f78573e278aeb116f24f30395
+    idna==3.6 \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    sniffio==1.3.1 \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--group").arg("async").arg("--prune").arg("child"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --group async --prune child
+    anyio==2.0.0 ; sys_platform != 'linux' \
+        --hash=sha256:0b8375c8fc665236cb4d143ea13e849eb9e074d727b1b5c27d88aba44ca8c547 \
+        --hash=sha256:ceca4669ffa3f02bf20ef3d6c2a0c323b16cdc71d1ce0b0bc03c6f1f36054826
+    anyio==3.0.0 ; sys_platform == 'linux' \
+        --hash=sha256:b553598332c050af19f7d41f73a7790142f5bc3d5eb8bd82f5e515ec22019bd9 \
+        --hash=sha256:e71c3d9d72291d12056c0265d07c6bbedf92332f78573e278aeb116f24f30395
+    idna==3.6 \
+        --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
+        --hash=sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f
+    sniffio==1.3.1 \
+        --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+        --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
+    "###);
+
+    uv_snapshot!(context.filters(), context.export().arg("--prune").arg("child"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    # This file was autogenerated by uv via the following command:
+    #    uv export --cache-dir [CACHE_DIR] --prune child
+
+    ----- stderr -----
+    Resolved 5 packages in [TIME]
     "###);
 
     Ok(())