diff --git a/pkgs/by-name/fa/faust-benchmark-tools/package.nix b/pkgs/by-name/fa/faust-benchmark-tools/package.nix
new file mode 100644
index 000000000000..138232f6bc92
--- /dev/null
+++ b/pkgs/by-name/fa/faust-benchmark-tools/package.nix
@@ -0,0 +1,142 @@
+{
+  lib,
+  stdenv,
+  faust,
+  makeWrapper,
+  llvm,
+  ncurses,
+  zlib,
+  libxml2,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "faust-benchmark-tools";
+  inherit (faust) version src;
+
+  __structuredAttrs = true;
+  strictDeps = true;
+
+  # The benchmark tools live in their own directory with their own Makefile,
+  # decoupled from the main CMake build.
+  sourceRoot = "${finalAttrs.src.name}/tools/benchmark";
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  buildInputs = [
+    # The benchmark binaries link ${faust}/lib/libfaust.a statically and
+    # include headers from ${faust}/include. The runtime scripts find `faust`,
+    # `faustpath`, and `faustoptflags` via the PATH wrap in postFixup.
+    faust
+    llvm
+    ncurses
+    zlib
+    libxml2
+  ];
+
+  postPatch = ''
+    # --build rather than --host: under strictDeps there is no host bash in
+    # scope, so --host silently leaves the shebangs alone. This package is
+    # native-only anyway (see meta).
+    patchShebangs --build faustbench faust2object faust-tester
+  '';
+
+  makeFlags = [
+    "FAUST=${faust}/bin/faust"
+    # Upstream's Makefile hardcodes ../../build on Darwin (they can't run an
+    # arm64 faust on their x86 CI runner) and only derives these from FAUST on
+    # other platforms. We build natively, so point them at the real faust
+    # output unconditionally.
+    "LIB=${faust}/lib"
+    "INC=${faust}/include"
+    "FARCH=${faust}/share/faust"
+    # The Makefile only shells out to `llvm-config` when LLVM is unset
+    # (`ifndef LLVM`), so setting it here avoids needing llvm-config on PATH.
+    "LLVM=$(shell ${lib.getDev llvm}/bin/llvm-config --link-static --ldflags --libs all --system-libs)"
+    # Restrict to the non-audio, non-GUI tools. Avoids pulling in
+    # gtk2/jack2/libsamplerate/liblo. The Makefile uses `TARGETS ?= …`.
+    "TARGETS=dynamic-faust faustbench-llvm faustbench-llvm-interp faustbench-interp interp-tracer"
+  ];
+
+  enableParallelBuilding = true;
+
+  # Upstream's `install` target doesn't create its target directories, and
+  # unconditionally installs the wasm/iOS tools and faustbench.cpp regardless
+  # of TARGETS, which would defeat the restriction above.
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 -t $out/bin \
+      dynamic-faust \
+      faustbench-llvm \
+      faustbench-llvm-interp \
+      faustbench-interp \
+      interp-tracer \
+      faustbench \
+      faust2object \
+      faust-tester
+
+    # faustbench reads this file at runtime to assemble its C++ test harness.
+    install -Dm644 faustbench.cpp $out/share/faust/faustbench.cpp
+
+    runHook postInstall
+  '';
+
+  postFixup = ''
+    # `faustbench` reads $FAUSTLIB/faustbench.cpp, but $FAUSTLIB is set by
+    # faustpath to ${faust}/share/faust which does not contain our copy.
+    # Redirect to the copy we just installed.
+    substituteInPlace $out/bin/faustbench \
+      --replace-fail '$FAUSTLIB/faustbench.cpp' "$out/share/faust/faustbench.cpp"
+
+    # Plain PATH wrap is enough for faust-tester (just calls faust2plot from
+    # faust). faustbench and faust2object compile C++ at runtime, so they need
+    # the build environment exported too.
+    wrapProgram $out/bin/faust-tester \
+      --prefix PATH : "$out/bin:${lib.makeBinPath [ faust ]}"
+
+    # Mirror what faust.wrapWithBuildEnv does for the two compile-driving
+    # scripts, so users get a working $CXX and friends without a dev shell.
+    # (wrapWithBuildEnv itself is a whole-derivation builder — dontBuild, its
+    # own installPhase copying from tools/faust2appls — so it can't wrap
+    # binaries we compile here.)
+    nix_cc_wrapper_target_host="$(printenv | grep ^NIX_CC_WRAPPER_TARGET_HOST | sed 's/=.*//')"
+    nix_bintools_wrapper_target_host="$(printenv | grep ^NIX_BINTOOLS_WRAPPER_TARGET_HOST | sed 's/=.*//')"
+    for s in faustbench faust2object; do
+      wrapProgram $out/bin/$s \
+        --prefix PATH : "$out/bin:${lib.makeBinPath [ faust ]}:$PATH" \
+        --prefix PKG_CONFIG_PATH : "$PKG_CONFIG_PATH" \
+        --set NIX_CFLAGS_COMPILE "$NIX_CFLAGS_COMPILE" \
+        --set NIX_LDFLAGS "$NIX_LDFLAGS -lpthread" \
+        --set "$nix_cc_wrapper_target_host" "''${!nix_cc_wrapper_target_host}" \
+        --set "$nix_bintools_wrapper_target_host" "''${!nix_bintools_wrapper_target_host}"
+    done
+  '';
+
+  # Version is inherited from `faust`; bumping faust auto-bumps this. No
+  # passthru.updateScript needed.
+
+  meta = {
+    description = "Benchmarking, tracing, and dynamic-compilation tools for the Faust compiler";
+    longDescription = ''
+      A subset of the tools from the upstream Faust `tools/benchmark/`
+      directory: dynamic-faust, faustbench-llvm, faustbench-llvm-interp,
+      faustbench-interp, interp-tracer (binaries built against libfaust.a),
+      plus the scripts faustbench, faust2object, and faust-tester.
+
+      This package intentionally excludes the JACK/GTK runners (dynamic-jack-gtk,
+      faust-osc-controller, signal-tester, box-tester) and the WASM bench
+      tools to keep the closure small. They can be packaged separately if
+      needed.
+    '';
+    homepage = "https://github.com/grame-cncm/faust/tree/master-dev/tools/benchmark";
+    changelog = "https://github.com/grame-cncm/faust/blob/${finalAttrs.version}/Changes.txt";
+    license = lib.licenses.gpl3Plus;
+    # Cross is not wired up: llvm-config is executed at build time from
+    # buildInputs, and faust2object invokes it again at runtime on the host.
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ magnetophon ];
+    mainProgram = "faustbench";
+  };
+})