diff --git a/.cargo/config b/.cargo/config.toml
similarity index 100%
rename from .cargo/config
rename to .cargo/config.toml
diff --git a/src/turing_pi.rs b/src/turing_pi.rs
index 4abdb87..2ebd6da 100644
--- a/src/turing_pi.rs
+++ b/src/turing_pi.rs
@@ -55,7 +55,7 @@ pub fn setup_initramfs() -> anyhow::Result<()> {
 
         match result {
             // Ignore EBUSY, which indicates that the mountpoint is already mounted.
-            Err(errno) if errno == Errno::EBUSY => (),
+            Err(Errno::EBUSY) => (),
             r => r?,
         };
     }
diff --git a/src/ubi/format.rs b/src/ubi/format.rs
index 40ee280..23c7ac7 100644
--- a/src/ubi/format.rs
+++ b/src/ubi/format.rs
@@ -287,7 +287,7 @@ where
     // Begin ubinizing volumes
     let mut ubinizer = Ubinizer::new(volumes, eb_size);
     let vid_size = layout.bytes_per_page;
-    let mut data = Vec::with_capacity(u32::try_from(eb_size).unwrap() as usize + vid_size);
+    let mut data = Vec::with_capacity(u32::from(eb_size) as usize + vid_size);
     data.resize(vid_size, 0u8);
 
     // Iterate over all logical blocks provided by the Ubinizer