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-rw-r--r--tvix/nix-compat/src/nar/reader/mod.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/tvix/nix-compat/src/nar/reader/mod.rs b/tvix/nix-compat/src/nar/reader/mod.rs
index 09af41866508..4958a67de304 100644
--- a/tvix/nix-compat/src/nar/reader/mod.rs
+++ b/tvix/nix-compat/src/nar/reader/mod.rs
@@ -5,7 +5,7 @@
 //! and transferring store paths between Nix stores.
 
 use std::io::{
-    self,
+    self, BufRead,
     ErrorKind::{InvalidData, UnexpectedEof},
     Read,
 };
@@ -17,7 +17,7 @@ mod read;
 #[cfg(test)]
 mod test;
 
-pub type Reader<'a> = dyn Read + Send + 'a;
+pub type Reader<'a> = dyn BufRead + Send + 'a;
 
 /// Start reading a NAR file from `reader`.
 pub fn open<'a, 'r>(reader: &'a mut Reader<'r>) -> io::Result<Node<'a, 'r>> {