diff --git a/pkgs/by-name/uv/uvwasi/package.nix b/pkgs/by-name/uv/uvwasi/package.nix
new file mode 100644
index 0000000000000..a01f7f21c4cc1
--- /dev/null
+++ b/pkgs/by-name/uv/uvwasi/package.nix
@@ -0,0 +1,57 @@
+{
+  lib,
+  cmake,
+  fetchFromGitHub,
+  fetchpatch2,
+  libuv,
+  nix-update-script,
+  stdenv,
+  testers,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "uvwasi";
+  version = "0.0.21";
+
+  src = fetchFromGitHub {
+    owner = "nodejs";
+    repo = "uvwasi";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-po2Pwqf97JXGKY8WysvyR1vSkqQ4XIF0VQG+83yV9nM=";
+  };
+
+  # Patch was sent upstream: https://github.com/nodejs/uvwasi/pull/302.
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail 'DESTINATION ''${CMAKE_INSTALL_INCLUDEDIR}/uvwasi' 'DESTINATION ''${CMAKE_INSTALL_INCLUDEDIR}'
+  '';
+
+  outputs = [
+    "out"
+  ];
+
+  nativeBuildInputs = [
+    cmake
+  ];
+  buildInputs = [
+    libuv
+  ];
+
+  passthru = {
+    updateScript = nix-update-script { };
+
+    tests.pkg-config = testers.hasPkgConfigModules {
+      package = finalAttrs.finalPackage;
+      moduleNames = [ "uvwasi" ];
+    };
+  };
+
+  meta = {
+    description = "WASI syscall API built atop libuv";
+    homepage = "https://github.com/nodejs/uvwasi";
+    changelog = "https://github.com/nodejs/uvwasi/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ aduh95 ];
+    platforms = lib.platforms.all;
+  };
+})