diff --git a/pkgs/by-name/sl/slacky/package.nix b/pkgs/by-name/sl/slacky/package.nix
new file mode 100644
index 00000000000000..5441379a50165e
--- /dev/null
+++ b/pkgs/by-name/sl/slacky/package.nix
@@ -0,0 +1,43 @@
+{
+  lib,
+  buildNpmPackage,
+  fetchFromGitHub,
+  electron,
+}:
+buildNpmPackage rec {
+  pname = "slacky";
+  version = "0.0.5";
+
+  src = fetchFromGitHub {
+    owner = "andirsun";
+    repo = "Slacky";
+    rev = "v${version}";
+    hash = "sha256-nDxmzZqi7xEe4hnY6iXJg+613lSKElWxvF3w8bRDW90=";
+  };
+
+  npmDepsHash = "sha256-9+4cxeQw2Elug+xIgzNvpaSMgDVlBFz/+TW1jJwDm40=";
+
+  npmPackFlags = [ "--ignore-scripts" ];
+
+  npmBuildScript = "pack";
+
+  NODE_OPTIONS = "--openssl-legacy-provider";
+
+  nativeBuildInputs = [ electron ];
+
+  env.ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
+
+  postInstall = ''
+    makeWrapper ${electron}/bin/electron $out/bin/${pname} \
+      --add-flags $out/lib/node_modules/${pname}/dist/app/main.js
+  '';
+
+  meta = {
+    description = "unofficial Slack desktop client for arm64 Linux distributions";
+    homepage = "https://github.com/andirsun/Slacky";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ awwpotato ];
+    platforms = [ "aarch64-linux" ];
+    mainProgram = "slacky";
+  };
+}