diff --git a/.github/workflows/cargo-test.yml b/.github/workflows/cargo-test.yml
index 4617534..7d7417a 100644
--- a/.github/workflows/cargo-test.yml
+++ b/.github/workflows/cargo-test.yml
@@ -39,4 +39,4 @@ jobs:
         shell: bash
         run: |
           cargo build --all
-          cargo nextest run --all --test-threads=1 --no-fail-fast
+          cargo test --all
diff --git a/Cargo.toml b/Cargo.toml
index 8b8c302..fc960d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,3 +17,6 @@ schemars = "0.8"
 serde = "1.0"
 serde_json = "1.0"
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "macros", "net", "time", "io-util"] }
+
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable, tokio_taskdump)'] }
diff --git a/src/os_linux.rs b/src/os_linux.rs
index e006b24..1acf896 100644
--- a/src/os_linux.rs
+++ b/src/os_linux.rs
@@ -5,10 +5,6 @@ use serde::Serialize;
 
 use crate::Context;
 
-/// Request a coredump be taken of the process.
-#[derive(Clone, Debug, PartialEq, JsonSchema, Serialize)]
-struct CoredumpRequest {}
-
 /// Response from a coredump (you'll never see one of these), since if
 /// a coredump is successful the process will be killed, and if not
 /// there should be an HTTP Error returned.