diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 6ea4fd57e0a7..3af583dd4df9 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -15371,6 +15371,12 @@
     githubId = 107703;
     name = "Samuel Rivas";
   };
+  samueltardieu = {
+    email = "nixpkgs@sam.rfc1149.net";
+    github = "samueltardieu";
+    githubId = 44656;
+    name = "Samuel Tardieu";
+  };
   samw = {
     email = "sam@wlcx.cc";
     github = "wlcx";
diff --git a/pkgs/development/tools/rust/rtthost/default.nix b/pkgs/development/tools/rust/rtthost/default.nix
new file mode 100644
index 000000000000..0fa47e544ae7
--- /dev/null
+++ b/pkgs/development/tools/rust/rtthost/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchCrate
+, pkg-config
+, libusb1
+, DarwinTools
+, AppKit
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rtthost";
+  version = "0.20.0";
+
+  src = fetchCrate {
+    inherit pname version;
+    hash = "sha256-h/D2LW8tQ2WfVrP+HOLs3Gg7HS2Rd0zXBxbnxvEeiWk=";
+  };
+
+  cargoHash = "sha256-cEzp33y1wuOrKHJBdAPxWUc1ANpT7Sg1MZmaCno1WKA=";
+
+  nativeBuildInputs = [ pkg-config ] ++ lib.optionals stdenv.isDarwin [ DarwinTools ];
+
+  buildInputs = [ libusb1 ] ++ lib.optionals stdenv.isDarwin [ AppKit ];
+
+  meta = with lib; {
+    description = "RTT (Real-Time Transfer) client";
+    homepage = "https://probe.rs/";
+    changelog = "https://github.com/probe-rs/probe-rs/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ samueltardieu ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bea04a151d6c..d80338614de4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -732,6 +732,11 @@ with pkgs;
     inherit (darwin) DarwinTools;
   };
 
+  rtthost = callPackage ../development/tools/rust/rtthost {
+    inherit (darwin.apple_sdk.frameworks) AppKit;
+    inherit (darwin) DarwinTools;
+  };
+
   mix2nix = callPackage ../development/tools/mix2nix { };
 
   n98-magerun = callPackage ../development/tools/misc/n98-magerun { };