--- a/flake.nix
+++ b/flake.nix
@@ -70,7 +70,7 @@
           targetArch = pkgs.stdenv.hostPlatform.parsed.cpu.name;
           rustfmt = (pkgs.fenix.complete or pkgs.fenix.stable).rustfmt;
           toolchain = pkgs.fenix.combine [
-            (pkgs.fenix.complete.withComponents [
+            ((pkgs.fenix.complete or pkgs.fenix.stable).withComponents [
               "cargo"
               "clippy"
               "rustc"
--- a/xtask/src/bench.rs
+++ b/xtask/src/bench.rs
@@ -5,7 +5,7 @@
 	time::Instant,
 };
 
-use anyhow::{bail, Result};
+use anyhow::{Result, bail};
 use nix::{libc, sys::wait::WaitStatus, unistd::Pid};
 
 #[derive(Debug, Clone)]
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -1,8 +1,8 @@
+use anyhow::Result;
 #[cfg(not(target_os = "linux"))]
 use anyhow::bail;
-use anyhow::Result;
 use clap::Parser;
-use xshell::{cmd, Shell};
+use xshell::{Shell, cmd};
 
 #[cfg(target_os = "linux")]
 mod bench;