diff --git a/pkgs/by-name/te/temporal_capi/package.nix b/pkgs/by-name/te/temporal_capi/package.nix
new file mode 100644
index 000000000000..2ef74966e4b7
--- /dev/null
+++ b/pkgs/by-name/te/temporal_capi/package.nix
@@ -0,0 +1,102 @@
+{
+  lib,
+  stdenv,
+  rustPlatform,
+  fetchFromGitHub,
+  nix-update-script,
+  testers,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "temporal_capi";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "boa-dev";
+    repo = "temporal";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-JmNYoskoQZewmWAU/SUBdjKdN+pnpMdLZUVv+jysS5A=";
+  };
+
+  cargoHash = "sha256-jIPbroAtS7D/l4QJtGCgXNa7QaQLdsF4Gh9O4NaRBCw=";
+
+  postPatch = ''
+    # Force crate-type to include staticlib
+    echo '
+    [lib]
+    crate-type = ["${if stdenv.hostPlatform.isStatic then "staticlib" else "cdylib"}"]
+    ' >> temporal_capi/Cargo.toml
+  '';
+
+  cargoBuildFlags = [
+    "--package"
+    "temporal_capi"
+    "--features"
+    "zoneinfo64,compiled_data"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm644 target/*/release/libtemporal_capi.* -t $out/lib
+
+    install -Dm644 -t $out/include/temporal_rs \
+      temporal_capi/bindings/cpp/temporal_rs/*.hpp
+    install -Dm644 -t $out/include \
+      temporal_capi/bindings/c/*.h
+
+    runHook postInstall
+  '';
+  postInstall = ''
+    mkdir $out/lib/pkgconfig
+    cat -> $out/lib/pkgconfig/temporal_capi.pc <<EOF
+    prefix=$out
+    exec_prefix=''${prefix}
+    libdir=''${exec_prefix}/lib
+    includedir=''${prefix}/include
+
+    Name: temporal_capi
+    Description: C API for temporal_rs
+    Version: ${finalAttrs.version}
+    Libs: -L''${libdir} -ltemporal_capi
+    Cflags: -I''${includedir}
+    EOF
+  '';
+  postFixup = lib.optional (stdenv.hostPlatform.isDarwin && !stdenv.hostPlatform.isStatic) ''
+    ${stdenv.cc.targetPrefix}install_name_tool -id "$out/lib/libtemporal_capi.dylib" "$out/lib/libtemporal_capi.dylib"
+  '';
+
+  # We don't want to run Rust checks, we only check the resulting lib using C/C++ in the installCheckPhase.
+  doCheck = false;
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ stdenv.cc ];
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    cc -L $out/lib -I $out/include temporal_capi/tests/c/simple.c -ltemporal_capi -lm -o c_test
+    ./c_test
+    c++ -L $out/lib -I $out/include temporal_capi/tests/cpp/simple.cpp -ltemporal_capi -lm -o cpp_test
+    ./cpp_test
+
+    runHook postInstallCheck
+  '';
+
+  passthru.tests = {
+    pkg-config = testers.hasPkgConfigModules {
+      package = finalAttrs.finalPackage;
+      moduleNames = [ "temporal_capi" ];
+    };
+    updateScript = nix-update-script { };
+  };
+
+  meta = with lib; {
+    description = "A Rust implementation of ECMAScript's Temporal API";
+    homepage = "https://github.com/boa-dev/temporal";
+    changelog = "https://github.com/boa-dev/temporal/blob/${finalAttrs.src.rev}/CHANGELOG.md";
+    license = with licenses; [
+      asl20
+      mit
+    ];
+    maintainers = with maintainers; [ aduh95 ];
+  };
+})