diff --git a/crates/uv/src/commands/cache_dir.rs b/crates/uv/src/commands/cache_dir.rs
index 2ff797733..43cdd6333 100644
--- a/crates/uv/src/commands/cache_dir.rs
+++ b/crates/uv/src/commands/cache_dir.rs
@@ -1,4 +1,5 @@
 use owo_colors::OwoColorize;
+
 use uv_cache::Cache;
 use uv_fs::Simplified;
 
diff --git a/crates/uv/src/commands/project/ephemeral.rs b/crates/uv/src/commands/project/environment.rs
similarity index 93%
rename from crates/uv/src/commands/project/ephemeral.rs
rename to crates/uv/src/commands/project/environment.rs
index 3ececa04f..d83f6d3e5 100644
--- a/crates/uv/src/commands/project/ephemeral.rs
+++ b/crates/uv/src/commands/project/environment.rs
@@ -17,16 +17,16 @@ use crate::settings::ResolverInstallerSettings;
 
 /// An ephemeral [`PythonEnvironment`] stored in the cache.
 #[derive(Debug)]
-pub(crate) struct EphemeralEnvironment(PythonEnvironment);
+pub(crate) struct CachedEnvironment(PythonEnvironment);
 
-impl From<EphemeralEnvironment> for PythonEnvironment {
-    fn from(ephemeral: EphemeralEnvironment) -> Self {
+impl From<CachedEnvironment> for PythonEnvironment {
+    fn from(ephemeral: CachedEnvironment) -> Self {
         ephemeral.0
     }
 }
 
-impl EphemeralEnvironment {
-    /// Get or create an [`EphemeralEnvironment`] based on a given set of requirements and a base
+impl CachedEnvironment {
+    /// Get or create an [`CachedEnvironment`] based on a given set of requirements and a base
     /// interpreter.
     pub(crate) async fn get_or_create(
         requirements: Vec<Requirement>,
diff --git a/crates/uv/src/commands/project/mod.rs b/crates/uv/src/commands/project/mod.rs
index 5d25b3d9a..bd28c1597 100644
--- a/crates/uv/src/commands/project/mod.rs
+++ b/crates/uv/src/commands/project/mod.rs
@@ -31,7 +31,7 @@ use crate::printer::Printer;
 use crate::settings::{InstallerSettingsRef, ResolverInstallerSettings, ResolverSettingsRef};
 
 pub(crate) mod add;
-pub(crate) mod ephemeral;
+pub(crate) mod environment;
 pub(crate) mod lock;
 pub(crate) mod remove;
 pub(crate) mod run;
diff --git a/crates/uv/src/commands/python/dir.rs b/crates/uv/src/commands/python/dir.rs
index 5fe3f3fc8..73c9efa61 100644
--- a/crates/uv/src/commands/python/dir.rs
+++ b/crates/uv/src/commands/python/dir.rs
@@ -1,5 +1,6 @@
 use anyhow::Context;
 use owo_colors::OwoColorize;
+
 use uv_configuration::PreviewMode;
 use uv_fs::Simplified;
 use uv_python::managed::ManagedPythonInstallations;
diff --git a/crates/uv/src/commands/python/find.rs b/crates/uv/src/commands/python/find.rs
index 5a35d7150..d8992e306 100644
--- a/crates/uv/src/commands/python/find.rs
+++ b/crates/uv/src/commands/python/find.rs
@@ -1,6 +1,7 @@
-use anyhow::Result;
 use std::fmt::Write;
 
+use anyhow::Result;
+
 use uv_cache::Cache;
 use uv_configuration::PreviewMode;
 use uv_fs::Simplified;
diff --git a/crates/uv/src/commands/python/install.rs b/crates/uv/src/commands/python/install.rs
index 9d463f510..e705ef5f2 100644
--- a/crates/uv/src/commands/python/install.rs
+++ b/crates/uv/src/commands/python/install.rs
@@ -1,6 +1,8 @@
+use std::fmt::Write;
+
 use anyhow::Result;
 use futures::StreamExt;
-use std::fmt::Write;
+
 use uv_cache::Cache;
 use uv_client::Connectivity;
 use uv_configuration::PreviewMode;
diff --git a/crates/uv/src/commands/python/uninstall.rs b/crates/uv/src/commands/python/uninstall.rs
index 6c36a444b..90b499699 100644
--- a/crates/uv/src/commands/python/uninstall.rs
+++ b/crates/uv/src/commands/python/uninstall.rs
@@ -1,8 +1,10 @@
+use std::collections::BTreeSet;
+use std::fmt::Write;
+
 use anyhow::Result;
 use futures::StreamExt;
 use itertools::Itertools;
-use std::collections::BTreeSet;
-use std::fmt::Write;
+
 use uv_configuration::PreviewMode;
 use uv_python::downloads::{self, PythonDownloadRequest};
 use uv_python::managed::ManagedPythonInstallations;
diff --git a/crates/uv/src/commands/self_update.rs b/crates/uv/src/commands/self_update.rs
index 1d2af2c2a..be3b5050d 100644
--- a/crates/uv/src/commands/self_update.rs
+++ b/crates/uv/src/commands/self_update.rs
@@ -4,6 +4,7 @@ use anyhow::Result;
 use axoupdater::{AxoUpdater, AxoupdateError};
 use owo_colors::OwoColorize;
 use tracing::debug;
+
 use uv_client::WrappedReqwestError;
 
 use crate::commands::ExitStatus;
diff --git a/crates/uv/src/commands/tool/dir.rs b/crates/uv/src/commands/tool/dir.rs
index 72396f833..559379dd6 100644
--- a/crates/uv/src/commands/tool/dir.rs
+++ b/crates/uv/src/commands/tool/dir.rs
@@ -1,5 +1,6 @@
 use anyhow::Context;
 use owo_colors::OwoColorize;
+
 use uv_configuration::PreviewMode;
 use uv_fs::Simplified;
 use uv_tool::InstalledTools;
diff --git a/crates/uv/src/commands/tool/run.rs b/crates/uv/src/commands/tool/run.rs
index 62dfd6c35..e075db884 100644
--- a/crates/uv/src/commands/tool/run.rs
+++ b/crates/uv/src/commands/tool/run.rs
@@ -23,7 +23,7 @@ use uv_python::{
 use uv_tool::InstalledTools;
 use uv_warnings::warn_user_once;
 
-use crate::commands::project::ephemeral::EphemeralEnvironment;
+use crate::commands::project::environment::CachedEnvironment;
 use crate::commands::tool::common::resolve_requirements;
 use crate::commands::{ExitStatus, SharedState};
 use crate::printer::Printer;
@@ -248,7 +248,7 @@ async fn get_or_create_environment(
     // TODO(zanieb): When implementing project-level tools, discover the project and check if it has the tool.
     // TODO(zanieb): Determine if we should layer on top of the project environment if it is present.
 
-    let environment = EphemeralEnvironment::get_or_create(
+    let environment = CachedEnvironment::get_or_create(
         requirements,
         interpreter,
         settings,
diff --git a/crates/uv/src/commands/tool/uninstall.rs b/crates/uv/src/commands/tool/uninstall.rs
index 27d4f8611..d8a5499a7 100644
--- a/crates/uv/src/commands/tool/uninstall.rs
+++ b/crates/uv/src/commands/tool/uninstall.rs
@@ -2,8 +2,8 @@ use std::fmt::Write;
 
 use anyhow::{bail, Result};
 use itertools::Itertools;
-
 use tracing::debug;
+
 use uv_configuration::PreviewMode;
 use uv_fs::Simplified;
 use uv_normalize::PackageName;
diff --git a/crates/uv/src/version.rs b/crates/uv/src/version.rs
index 449a6ca6f..323fc0a48 100644
--- a/crates/uv/src/version.rs
+++ b/crates/uv/src/version.rs
@@ -1,7 +1,8 @@
 //! Code for representing uv's release version number.
+use std::fmt;
+
 // See also <https://github.com/astral-sh/ruff/blob/8118d29419055b779719cc96cdf3dacb29ac47c9/crates/ruff/src/version.rs>
 use serde::Serialize;
-use std::fmt;
 
 /// Information about the git repository where uv was built from.
 #[derive(Serialize)]
diff --git a/crates/uv/tests/python_dir.rs b/crates/uv/tests/python_dir.rs
index ac480948e..f78949fcd 100644
--- a/crates/uv/tests/python_dir.rs
+++ b/crates/uv/tests/python_dir.rs
@@ -1,4 +1,5 @@
 use assert_fs::fixture::PathChild;
+
 use common::{uv_snapshot, TestContext};
 
 mod common;
diff --git a/crates/uv/tests/tool_dir.rs b/crates/uv/tests/tool_dir.rs
index eb72ca314..f819cda07 100644
--- a/crates/uv/tests/tool_dir.rs
+++ b/crates/uv/tests/tool_dir.rs
@@ -1,6 +1,7 @@
 #![cfg(all(feature = "python", feature = "pypi"))]
 
 use assert_fs::fixture::PathChild;
+
 use common::{uv_snapshot, TestContext};
 
 mod common;
diff --git a/crates/uv/tests/tool_install.rs b/crates/uv/tests/tool_install.rs
index 7e0261dd2..93914e986 100644
--- a/crates/uv/tests/tool_install.rs
+++ b/crates/uv/tests/tool_install.rs
@@ -6,10 +6,11 @@ use assert_fs::{
     assert::PathAssert,
     fixture::{FileTouch, PathChild},
 };
-use common::{uv_snapshot, TestContext};
 use insta::assert_snapshot;
 use predicates::prelude::predicate;
 
+use common::{uv_snapshot, TestContext};
+
 mod common;
 
 /// Test installing a tool with `uv tool install`
diff --git a/crates/uv/tests/tool_list.rs b/crates/uv/tests/tool_list.rs
index b4f8cdf52..e87b50379 100644
--- a/crates/uv/tests/tool_list.rs
+++ b/crates/uv/tests/tool_list.rs
@@ -1,11 +1,12 @@
 #![cfg(all(feature = "python", feature = "pypi"))]
 
-use fs_err as fs;
-
 use anyhow::Result;
 use assert_cmd::assert::OutputAssertExt;
 use assert_fs::fixture::PathChild;
+use fs_err as fs;
+
 use common::{uv_snapshot, TestContext};
+
 mod common;
 
 #[test]
diff --git a/crates/uv/tests/tool_uninstall.rs b/crates/uv/tests/tool_uninstall.rs
index 06402bbe6..b9a8bbb52 100644
--- a/crates/uv/tests/tool_uninstall.rs
+++ b/crates/uv/tests/tool_uninstall.rs
@@ -2,6 +2,7 @@
 
 use assert_cmd::assert::OutputAssertExt;
 use assert_fs::fixture::PathChild;
+
 use common::{uv_snapshot, TestContext};
 
 mod common;