Turns out, I don't need this if I'm not going to be changing how the hook operates.

.pre-commit-hooks.yaml

@@ -1,23 +0,0 @@
----
-- id: fmt
-  name: fmt
-  description: Format files with cargo fmt.
-  entry: cargo fmt
-  language: system
-  types: [rust]
-  args: ["--"]
-- id: cargo-check
-  name: cargo check
-  description: Check the package for errors.
-  entry: cargo check
-  language: system
-  types: [rust]
-  pass_filenames: false
-- id: clippy
-  name: clippy
-  description: Lint rust sources
-  entry: cargo clippy
-  language: system
-  args: ["--", "-D", "warnings"]
-  types: [rust]
-  pass_filenames: false