diff --git a/nix/shell.nix b/nix/shell.nix
index 4559ca1..a370a88 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -2,10 +2,11 @@
   mkShell,
   rustc,
   cargo,
-  rust-analyzer-unwrapped,
   rustfmt,
   clippy,
   taplo,
+  rust-analyzer-unwrapped,
+  cargo-nextest,
   rustPlatform,
 }:
 mkShell {
@@ -24,6 +25,9 @@ mkShell {
 
     # LSP
     rust-analyzer-unwrapped
+
+    # Additional Cargo tooling
+    cargo-nextest
   ];
 
   env.RUST_SRC_PATH = "${rustPlatform.rustLibSrc}";