diff --git a/src/widgets/disk.rs b/src/widgets/disk.rs
index 129ecb9..88395b1 100644
--- a/src/widgets/disk.rs
+++ b/src/widgets/disk.rs
@@ -1,10 +1,4 @@
-use std::{
-    collections::vec_deque::VecDeque,
-    fs::File,
-    io::{BufRead, BufReader, Error, ErrorKind, Result},
-    path::PathBuf,
-    time::SystemTime,
-};
+use std::{collections::vec_deque::VecDeque, io::Result, time::SystemTime};
 
 use i3monkit::{Block, Widget, WidgetUpdate};
 
@@ -158,7 +152,6 @@ impl Widget for DiskSpeedWidget {
 }
 
 pub struct AllDiskSpeedWidget {
-    num_samples: usize,
     disks: Vec<DiskSpeedWidget>,
 }
 impl AllDiskSpeedWidget {
@@ -171,7 +164,7 @@ impl AllDiskSpeedWidget {
             })
             .collect();
 
-        AllDiskSpeedWidget { num_samples, disks }
+        AllDiskSpeedWidget { disks }
     }
 }
 
diff --git a/src/widgets/network.rs b/src/widgets/network.rs
index a2c9b6f..bd2ec19 100644
--- a/src/widgets/network.rs
+++ b/src/widgets/network.rs
@@ -175,12 +175,11 @@ impl Widget for NetworkSpeedWidget {
 }
 
 pub struct AllNetworkSpeedWidget {
-    num_samples: usize,
     nics: Vec<NetworkSpeedWidget>,
 }
 impl AllNetworkSpeedWidget {
     pub fn new(num_samples: usize) -> Self {
-        let dev_pat= Regex::new("(enp|eno).*").expect("bad re");
+        let dev_pat = Regex::new("(enp|eno).*").expect("bad re");
         let nics = std::fs::read_dir(NETWORK_PATH_PREFIX)
             .expect(&format!("couldn't list {NETWORK_PATH_PREFIX}"))
             .filter_map(|dir| {
@@ -193,9 +192,9 @@ impl AllNetworkSpeedWidget {
                     None
                 }
             })
-        .collect();
+            .collect();
 
-        AllNetworkSpeedWidget { num_samples, nics }
+        AllNetworkSpeedWidget { nics }
     }
 }