diff --git a/Cargo.lock b/Cargo.lock
index b4110e8..fa2506c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3167,12 +3167,9 @@ dependencies = [
  "dhat",
  "enum-display-derive",
  "futures",
- "im",
  "itertools",
  "miette",
- "nix-compat",
  "owo-colors",
- "serde",
  "serde_json",
  "signal-hook",
  "signal-hook-tokio",
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index f150b81..86895ca 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -12,7 +12,6 @@ dhat-heap = []
 [dependencies]
 clap = { workspace = true }
 clap-verbosity-flag = { workspace = true }
-serde = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-log = { workspace = true }
@@ -22,14 +21,12 @@ serde_json = { workspace = true }
 miette = { workspace = true }
 thiserror = { workspace = true }
 enum-display-derive = "0.1.1"
-im = { workspace = true }
 futures = "0.3.31"
 clap-num = "1.2.0"
 clap-markdown = "0.1.5"
 itertools = "0.14.0"
 dhat = "0.3.2"
 clap_complete = { version = "4.5.60", features = ["unstable-dynamic"] }
-nix-compat = { workspace = true }
 owo-colors = { workspace = true }
 signal-hook-tokio = { version = "0.3.1", features = ["futures-v0_3"] }
 signal-hook = "0.3.18"
diff --git a/nix/hooks.nix b/nix/hooks.nix
index 3528d00..855dccd 100644
--- a/nix/hooks.nix
+++ b/nix/hooks.nix
@@ -45,6 +45,12 @@
                 ''
               );
             };
+            machete = {
+              enable = true;
+              name = "cargo-machete";
+              files = "\\.(rs|toml)$";
+              entry = lib.getExe pkgs.cargo-machete;
+            };
             typos = {
               enable = true;
               settings = {