Any rust toolchain tech people can figure out what is the actual issue in? The comments including newest one are kinda confused? I posted a fix that fixed my issue on the thread tho.

https://github.com/nix-community/fenix/issues/123

{ 
  lib, 
  stdenv,
  fetchFromGitHub, 
  rustPlatform,
  fetchNpmDeps,
  autoconf,
  cargo-tauri,
  cmake,
  glib-networking,
  nodejs,
  npmHooks,
  openssl,
  perl,
  pkg-config,
  protobuf,
  typescript,
  webkitgtk_4_1,
  wrapGAppsHook4
}:

rustPlatform.buildRustPackage (finalAttrs: {
  pname = "tari-universe";
  version = "1.2.8";

  src = fetchFromGitHub {
    owner = "tari-project";
    repo = "universe";
    tag = "v${finalAttrs.version}";
    hash = "sha256-r+xVeKTZ52C0Fj01XocJR759Sp0qdRdmo85cl5nqxMs=";
  };

  npmDeps = fetchNpmDeps {
    name = "${finalAttrs.pname}-${finalAttrs.version}-npm-deps";
    inherit (finalAttrs) src;
    hash = "sha256-zdH/NsWHjEF1sekbm9qoI7+/K5v8YleGCR2KsAUapLU=";
  };

  cargoRoot = "src-tauri";
  buildAndTestSubdir = finalAttrs.cargoRoot;

  useFetchCargoVendor = true;
  cargoHash = "sha256-g4u65lh7VP7sE6UCdLYarq/q0lBXEYThNLr8vkDUNXU=";

  nativeBuildInputs = 
    [
      cargo-tauri.hook
      autoconf
      cmake
      nodejs
      npmHooks.npmConfigHook
      perl
      protobuf
      typescript
    ]
    ++ lib.optionals stdenv.hostPlatform.isLinux [
      pkg-config
      wrapGAppsHook4
    ];

  buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
    glib-networking
    openssl
    webkitgtk_4_1
  ];

  meta = {
    description = "The beautifully simple mining app for mining Tari.";
    homepage = "https://www.tari.com/downloads";
    license = lib.licenses.cpal10;
    platforms = lib.platforms.linux;
    mainProgram = "tari-universe";
  };
})

I'm trying to package this tauri app, but I can't get past building the backend. Specifically, I'm getting a linking error when building the randomx-rs crate.

{ 
  lib, 
  stdenv,
  fetchFromGitHub, 
  rustPlatform,
  fetchNpmDeps,
  autoconf,
  cargo-tauri,
  cmake,
  glib-networking,
  nodejs,
  npmHooks,
  openssl,
  perl,
  pkg-config,
  protobuf,
  typescript,
  webkitgtk_4_1,
  wrapGAppsHook4
}:

rustPlatform.buildRustPackage (finalAttrs: {
  pname = "tari-universe";
  version = "1.2.8";

  src = fetchFromGitHub {
    owner = "tari-project";
    repo = "universe";
    tag = "v${finalAttrs.version}";
    hash = "sha256-r+xVeKTZ52C0Fj01XocJR759Sp0qdRdmo85cl5nqxMs=";
  };

  npmDeps = fetchNpmDeps {
    name = "${finalAttrs.pname}-${finalAttrs.version}-npm-deps";
    inherit (finalAttrs) src;
    hash = "sha256-zdH/NsWHjEF1sekbm9qoI7+/K5v8YleGCR2KsAUapLU=";
  };

  cargoRoot = "src-tauri";
  buildAndTestSubdir = finalAttrs.cargoRoot;

  useFetchCargoVendor = true;
  cargoHash = "sha256-g4u65lh7VP7sE6UCdLYarq/q0lBXEYThNLr8vkDUNXU=";

  nativeBuildInputs = 
    [
      cargo-tauri.hook
      autoconf
      cmake
      nodejs
      npmHooks.npmConfigHook
      perl
      protobuf
      typescript
    ]
    ++ lib.optionals stdenv.hostPlatform.isLinux [
      pkg-config
      wrapGAppsHook4
    ];

  buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
    glib-networking
    openssl
    webkitgtk_4_1
  ];

  meta = {
    description = "The beautifully simple mining app for mining Tari.";
    homepage = "https://www.tari.com/downloads";
    license = lib.licenses.cpal10;
    platforms = lib.platforms.linux;
    mainProgram = "tari-universe";
  };
})

Here is the error I'm getting: https://bpa.st/GCEQ