default.nix: add

default.nix

@@ -0,0 +1,40 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, pkg-config
+, openssl
+, stdenv
+, darwin
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "tsuna";
+  version = "unstable-2023-04-02";
+
+  src = fetchFromGitHub {
+    owner = "Emantor";
+    repo = "tsuna";
+    rev = "b12222e0448c2ccb8ef7be0cee7e2aff0a4e2549";
+    hash = "sha256-94TcRYXVDQzQKt7hEkLh4EGSL0edZj3F2QLJRXqFpcc=";
+  };
+
+  cargoHash = "sha256-ql4kojRXXHBSQVPDev8xtM+fhGE6CtnPWXxYHBCHLmM=";
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    openssl
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.CoreFoundation
+    darwin.apple_sdk.frameworks.Security
+  ];
+
+  meta = with lib; {
+    description = "Rust client for the pushover open client API";
+    homepage = "https://github.com/Emantor/tsuna";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ emantor ];
+  };
+}