diff --git a/xtask/src/install.rs b/xtask/src/install.rs
index ab6ed92f73..c5bb7351a4 100644
--- a/xtask/src/install.rs
+++ b/xtask/src/install.rs
@@ -1,10 +1,10 @@
-//! Installs rust-analyzer langauge server and/or editor plugin.
+//! Installs rust-analyzer language server and/or editor plugin.
 
 use std::{env, path::PathBuf, str};
 
 use anyhow::{Context, Result};
 
-use crate::{run, run_with_output, Cmd};
+use crate::cmd::{run, run_with_output, Cmd};
 
 // Latest stable, feel free to send a PR if this lags behind.
 const REQUIRED_RUST_VERSION: u32 = 40;
diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
index 7bfc4a2857..b762786355 100644
--- a/xtask/src/lib.rs
+++ b/xtask/src/lib.rs
@@ -1,9 +1,10 @@
 //! FIXME: write short doc here
 
 mod cmd;
-pub mod codegen;
 pub mod install;
 pub mod pre_commit;
+
+pub mod codegen;
 mod ast_src;
 
 use anyhow::Context;
@@ -13,10 +14,9 @@ use std::{
     process::{Command, Stdio},
 };
 
-use crate::codegen::Mode;
+use crate::{cmd::run, codegen::Mode};
 
 pub use anyhow::Result;
-pub use cmd::{run, run_with_output, Cmd};
 
 const TOOLCHAIN: &str = "stable";
 
@@ -83,7 +83,7 @@ pub fn run_clippy() -> Result<()> {
     Ok(())
 }
 
-pub fn install_clippy() -> Result<()> {
+fn install_clippy() -> Result<()> {
     run(&format!("rustup toolchain install {}", TOOLCHAIN), ".")?;
     run(&format!("rustup component add clippy --toolchain {}", TOOLCHAIN), ".")
 }
diff --git a/xtask/src/pre_commit.rs b/xtask/src/pre_commit.rs
index 7984ba9632..88e868ca68 100644
--- a/xtask/src/pre_commit.rs
+++ b/xtask/src/pre_commit.rs
@@ -4,7 +4,7 @@ use std::{fs, path::PathBuf};
 
 use anyhow::{bail, Result};
 
-use crate::{project_root, run, run_rustfmt, run_with_output, Mode};
+use crate::{cmd::run_with_output, project_root, run, run_rustfmt, Mode};
 
 // FIXME: if there are changed `.ts` files, also reformat TypeScript (by
 // shelling out to `npm fmt`).