diff --git a/pkgs/development/tools/capnproto-rust/default.nix b/pkgs/development/tools/capnproto-rust/default.nix
new file mode 100644
index 000000000000..f3015427add7
--- /dev/null
+++ b/pkgs/development/tools/capnproto-rust/default.nix
@@ -0,0 +1,29 @@
+{ lib
+, fetchCrate
+, rustPlatform
+, capnproto
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "capnproto-rust";
+  version = "0.17.1";
+
+  src = fetchCrate {
+    crateName = "capnpc";
+    inherit version;
+    sha256 = "sha256-7RfJUYV3X9w0FALP3pbhmeIqrWLqlgr4oNvPnBc+RY8=";
+  };
+
+  cargoHash = "sha256-wmoXdukXWagW61jbFBODnIjlBrV6Q+wgvuFG/TqkvVk=";
+
+  nativeCheckInputs = [
+    capnproto
+  ];
+
+  meta = with lib; {
+    description = "Cap'n Proto codegen plugin for Rust";
+    homepage = "https://github.com/capnproto/capnproto-rust";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mikroskeem ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f3e56c9678ea..70a4e51761c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19946,6 +19946,8 @@ with pkgs;
 
   capnproto-java = callPackage ../development/tools/capnproto-java { };
 
+  capnproto-rust = callPackage ../development/tools/capnproto-rust { };
+
   captive-browser = callPackage ../applications/networking/browsers/captive-browser { };
 
   ndn-cxx = callPackage ../development/libraries/ndn-cxx { };