# SPDX-FileCopyrightText: 2025 Ethan Reece <contact@ethanreece.com>
#
# SPDX-License-Identifier: MIT

# IMPORTANT: https://www.xilinx.com/member/forms/download/xef.html?filename=Xilinx_Unified_2022.2_1014_8888.tar.gz
# `nix-store --add-fixed sha256 Xilinx_Unified_2022.2_1014_8888.tar.gz`
# `sudo ln -st /nix/var/nix/gcroots /nix/store/wsl4wi73j3gwv9f6fpcnjfqg58s79m08-Xilinx_Unified_2022.2_1014_8888.tar.gz` # Prevent GC
# `nix hash file Xilinx_Unified_2022.2_1014_8888.tar.gz --base16`

# Resources:
# blog.kotatsu.dev/posts/2021-09-14-vivado-on-nixos/
# github:DLR-FT/xilinx-nix-utils

{ config, pkgs, ... }:
let
  # IMPORTANT: https://www.xilinx.com/member/forms/license-form.html
  xilinx-license = { }; # TODO: Add to ~/.Xilinx/Xilinx.lic
  # IMPORTANT: SSH key must be added to GitHub account
  peanut-toolchains = builtins.fetchGit {
    url = "git@github.com:Peanut-Microsystems/toolchains.git";
    ref = "main";
    rev = "ed5a4bc9173bc2c2e7413ffac54c5390d96b4481";
  };
  xilinx-boards = pkgs.runCommand "xilinx-pynq-z1" { } ''
    #!${pkgs.nushell}/bin/nu
    mkdir -p $out
    ${pkgs.unzip}/bin/unzip ${peanut-toolchains}/board_files.zip -d $out
  '';
in
{
  imports = [
    ../utdallas/base.nix
    ./init.nix
  ];
  home = {
    packages = [ pkgs.xilinx-unified-2022-2 ];
    sessionVariables = {
      _JAVA_AWT_WM_NONREPARENTING = "1"; # Fix Vivado blank screen
    };
    file = {
      ".Xilinx/Vivado/2022.2/data/boards".source = xilinx-boards;
    };
  };
}