From 56547858b147cdca884658a8a342f0c68e4e41a5 Mon Sep 17 00:00:00 2001
From: Ollrogge <nils-ollrogge@outlook.de>
Date: Wed, 18 Feb 2026 16:25:06 +0000
Subject: [PATCH] Fix code sample in README

---
 README.md | 51 ++++++++++++++++++++++++++++-----------------------
 1 file changed, 28 insertions(+), 23 deletions(-)

diff --git a/README.md b/README.md
index 81ff297..c7e27a4 100644
--- a/README.md
+++ b/README.md
@@ -9,38 +9,43 @@ Native Rust library for managing Linux control groups. Supports both cgroups v1
 ### Create a control group using the builder pattern
 
 ```rust
-use cgroups_rs::*;
-use cgroups_rs::cgroup_builder::*;
-
-// Acquire a handle for the cgroup hierarchy.
-let hier = cgroups_rs::hierarchies::auto();
-
-// Use the builder pattern (see the documentation to create the control group)
-//
-// This creates a control group named "example" in the V1 hierarchy.
+use cgroups_rs::{
+    CgroupPid,
+    fs::{Cgroup, Controller, cgroup_builder::*, cpu::CpuController, hierarchies},
+};
+
+fn main() {
+    // Acquire a handle for the cgroup hierarchy.
+    let hier = hierarchies::auto();
+
+    // Use the builder pattern (see the documentation to create the control group)
+    //
+    // This creates a control group named "example" in the V1 hierarchy.
     let cg: Cgroup = CgroupBuilder::new("example")
         .cpu()
         .shares(85)
         .done()
-        .build(hier);
+        .build(hier)
+        .unwrap();
 
-// Now `cg` is a control group that gets 85% of the CPU time in relative to
-// other control groups.
+    // Now `cg` is a control group that gets 85% of the CPU time in relative to
+    // other control groups.
 
-// Get a handle to the CPU controller.
-let cpus: &cgroups_rs::cpu::CpuController = cg.controller_of().unwrap();
-cpus.add_task(&CgroupPid::from(1234u64));
+    // Get a handle to the CPU controller.
+    let cpus: &CpuController = cg.controller_of().unwrap();
+    cpus.add_task(&CgroupPid::from(1234u64)).unwrap();
 
-// [...]
+    // [...]
 
-// Finally, clean up and delete the control group.
-cg.delete();
+    // Finally, clean up and delete the control group.
+    cg.delete().unwrap();
 
-// Note that `Cgroup` does not implement `Drop` and therefore when the
-// structure is dropped, the Cgroup will stay around. This is because, later
-// you can then re-create the `Cgroup` using `load()`. We aren't too set on
-// this behavior, so it might change in the feature. Rest assured, it will be a
-// major version change.
+    // Note that `Cgroup` does not implement `Drop` and therefore when the
+    // structure is dropped, the Cgroup will stay around. This is because, later
+    // you can then re-create the `Cgroup` using `load()`. We aren't too set on
+    // this behavior, so it might change in the feature. Rest assured, it will be a
+    // major version change.
+}
 ```
 
 ## Disclaimer