diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 70836f6..1625755 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -135,7 +135,7 @@ jobs:
           sudo apt-get -y install ${{ matrix.packages }}
       - name: Install cargo-zigbuild
         if: matrix.build == 'zigbuild'
-        run: pip install ziglang==0.10.1.post1 cargo-zigbuild==0.17.0
+        run: pip install ziglang==0.11.0 cargo-zigbuild==0.18.3
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@nightly
         with:
diff --git a/nod/src/disc/wii.rs b/nod/src/disc/wii.rs
index fef3107..13b4470 100644
--- a/nod/src/disc/wii.rs
+++ b/nod/src/disc/wii.rs
@@ -6,7 +6,7 @@ use std::{
     mem::size_of,
 };
 
-use sha1::{digest, Digest, Sha1};
+use sha1::{Digest, Sha1};
 use zerocopy::{big_endian::*, AsBytes, FromBytes, FromZeroes};
 
 use crate::{
diff --git a/nod/src/io/mod.rs b/nod/src/io/mod.rs
index 54ec8fa..441d08a 100644
--- a/nod/src/io/mod.rs
+++ b/nod/src/io/mod.rs
@@ -2,8 +2,6 @@
 
 use std::fmt;
 
-use crate::{streams::ReadStream, Result};
-
 pub(crate) mod block;
 pub(crate) mod ciso;
 pub(crate) mod iso;
@@ -22,19 +20,6 @@ pub(crate) type KeyBytes = [u8; 16];
 /// Magic bytes
 pub(crate) type MagicBytes = [u8; 4];
 
-/// Abstraction over supported disc file formats.
-pub trait DiscIO: Send + Sync {
-    /// Opens a new read stream for the disc file(s).
-    /// Generally does _not_ need to be used directly.
-    fn open(&self) -> Result<Box<dyn ReadStream + '_>>;
-
-    /// Returns extra metadata included in the disc file format, if any.
-    fn meta(&self) -> Result<DiscMeta> { Ok(DiscMeta::default()) }
-
-    /// If None, the file format does not store the original disc size. (e.g. WBFS, NFS)
-    fn disc_size(&self) -> Option<u64>;
-}
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
 pub enum Format {
     /// Raw ISO
diff --git a/nodtool/build.rs b/nodtool/build.rs
index 94f0caf..a7b77fd 100644
--- a/nodtool/build.rs
+++ b/nodtool/build.rs
@@ -40,7 +40,7 @@ fn main() {
 
     let out_dir = env::var("OUT_DIR").unwrap();
     let dest_path = Path::new(&out_dir).join("parsed-dats.bin");
-    let mut f = BufWriter::new(File::create(&dest_path).unwrap());
+    let mut f = BufWriter::new(File::create(dest_path).unwrap());
 
     // Parse dat files
     let mut entries = Vec::<(GameEntry, String)>::new();
diff --git a/nodtool/src/main.rs b/nodtool/src/main.rs
index 2313935..fe0a0f2 100644
--- a/nodtool/src/main.rs
+++ b/nodtool/src/main.rs
@@ -452,7 +452,7 @@ fn convert_and_verify(in_file: &Path, out_file: Option<&Path>, md5: bool) -> Res
     }
 
     let redump_entry = if let (Some(crc32), Some(sha1)) = (crc32, sha1) {
-        redump::find_by_hashes(crc32, sha1.into())
+        redump::find_by_hashes(crc32, sha1)
     } else {
         None
     };
diff --git a/nodtool/src/redump.rs b/nodtool/src/redump.rs
index 10d35e9..fc47f77 100644
--- a/nodtool/src/redump.rs
+++ b/nodtool/src/redump.rs
@@ -47,7 +47,7 @@ pub fn find_by_hashes(crc32: u32, sha1: [u8; 20]) -> Option<GameResult> {
 #[repr(C, align(4))]
 struct Aligned<T: ?Sized>(T);
 
-const DATA: &'static Aligned<[u8]> =
+const DATA: &Aligned<[u8]> =
     &Aligned(*include_bytes!(concat!(env!("OUT_DIR"), "/parsed-dats.bin")));
 
 // Keep in sync with build.rs