diff --git a/pkgs/development/tools/rust/cargo-mutants/default.nix b/pkgs/development/tools/rust/cargo-mutants/default.nix
new file mode 100644
index 000000000000..49865324d7b7
--- /dev/null
+++ b/pkgs/development/tools/rust/cargo-mutants/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, stdenv
+, darwin
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-mutants";
+  version = "23.6.0";
+
+  src = fetchFromGitHub {
+    owner = "sourcefrog";
+    repo = "cargo-mutants";
+    rev = "cargo-mutants-${version}";
+    hash = "sha256-qgsranCZnorEZuCgUj0LmkL0dcfarWa0q/9Uupsf4jQ=";
+  };
+
+  cargoHash = "sha256-BW9itNgVOiaKMzaRl3d60BIV5V82+5D0+QKSnGcvFnI=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.SystemConfiguration
+  ];
+
+  # too many tests require internet access
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A mutation testing tool for Rust";
+    homepage = "https://github.com/sourcefrog/cargo-mutants";
+    changelog = "https://github.com/sourcefrog/cargo-mutants/releases/tag/${src.rev}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8c18770465eb..ad3d93546679 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16647,6 +16647,7 @@ with pkgs;
   cargo-msrv = callPackage ../development/tools/rust/cargo-msrv {
     inherit (darwin.apple_sdk.frameworks) Security;
   };
+  cargo-mutants = callPackage ../development/tools/rust/cargo-mutants { };
 
   cargo-ndk = callPackage ../development/tools/rust/cargo-ndk {
     inherit (darwin.apple_sdk.frameworks) CoreGraphics Foundation;