cargo-unused-features: init at 0.1.7

pkgs/development/tools/rust/cargo-unused-features/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, rustPlatform
+, fetchCrate
+, curl
+, pkg-config
+, openssl
+, stdenv
+, darwin
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-unused-features";
+  version = "0.1.7";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-PdSR2nZbRzV2Kg2LNEpI7/Us+r8Gy6XLdUzMLei5r8c=";
+  };
+
+  cargoSha256 = "sha256-Y0U5Qzj+S7zoXWemcSfMn0YS7wCAPj+ER0jao+f2B28=";
+
+  nativeBuildInputs = [
+    curl.dev
+    pkg-config
+  ];
+
+  buildInputs = [
+    curl
+    openssl
+  ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
+    CoreFoundation
+    Security
+  ]);
+
+  meta = with lib; {
+    description = "A tool to find potential unused enabled feature flags and prune them";
+    homepage = "https://github.com/timonpost/cargo-unused-features";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+    mainProgram = "unused-features";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -15165,6 +15165,7 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) CoreServices Security SystemConfiguration;
   };
   cargo-ui = darwin.apple_sdk_11_0.callPackage ../development/tools/rust/cargo-ui { };
+  cargo-unused-features = callPackage ../development/tools/rust/cargo-unused-features { };
 
   cargo-tauri = callPackage ../development/tools/rust/cargo-tauri { };