move default.nix up

default.nix

@@ -3,4 +3,82 @@
 # SPDX-License-Identifier: MIT
 
 { pkgs ? import <nixpkgs> {} }:
-import lib/scripts/default.nix { inherit pkgs; }
+
+let
+  py2hwsw_commit = "a1931b8146efbef6ff8e094ffe4c281f16d68cd1"; # Replace with the desired commit.
+  py2hwsw_sha256 = "sha256-E46IgfVmHdVXiKuQs/ZgmaQHxdHEYDySkGtbx2bi+hs="; # Replace with the actual SHA256 hash.
+
+  py2hwsw = pkgs.python3.pkgs.buildPythonPackage rec {
+    pname = "py2hwsw";
+    version = py2hwsw_commit;
+
+    src = let
+      # Get local py2hwsw path from `PY2HWSW_PATH` env variable
+      py2hwswPath = builtins.getEnv "PY2HWSW_PATH";
+    in if py2hwswPath != "" then
+      pkgs.lib.cleanSource py2hwswPath
+    else
+      pkgs.fetchFromGitHub {
+        owner = "IObundle";
+        repo = "py2hwsw";
+        rev = py2hwsw_commit;
+        sha256 = py2hwsw_sha256;
+      };
+
+    # Add any necessary dependencies here.
+    #propagatedBuildInputs = [ pkgs.python38Packages.someDependency ];
+  };
+
+  # Hack to make Nix libreoffice wrapper work.
+  # This is because Nix wrapper breaks ghactions test by requiring the `/run/user/$(id -u)` folder to exist
+  libreofficeWithEnv = pkgs.writeShellScriptBin "soffice" ''
+    export DBUS_SESSION_BUS_ADDRESS="unix:path=/dev/null"
+    exec ${pkgs.libreoffice}/bin/soffice "$@"
+  '';
+
+  yosys = import ./yosys.nix { inherit pkgs; };
+in
+
+pkgs.mkShell {
+  name = "iob-shell";
+  buildInputs = with pkgs; [
+    bash
+    gnumake
+    verilog
+    verilator
+    gtkwave
+    python3
+    python3Packages.black
+    python3Packages.mypy
+    python3Packages.parse
+    python3Packages.numpy
+    python3Packages.wavedrom
+    python3Packages.matplotlib
+    python3Packages.scipy
+    python3Packages.pyserial
+    (texlive.combine { inherit (texlive) scheme-medium multirow lipsum catchfile nowidow enumitem placeins xltabular ltablex titlesec makecell datetime fmtcount comment textpos csquotes amsmath cancel listings hyperref biblatex; })
+    (callPackage ./riscv-gnu-toolchain.nix { })
+    verible
+    black
+    llvmPackages_14.clangUseLLVM
+    librsvg
+    libreofficeWithEnv
+    minicom     # Terminal emulator
+    lrzsz       # For Zmodem file transfers via serial connection of the terminal emulator
+    # Add Volare custom Python installation
+    (let
+      volareSrc = pkgs.fetchFromGitHub {
+        owner = "efabless";
+        repo = "volare";
+        rev = "47325949b87e857d75f81d306f02ebccf952cb15";
+        sha256 = "sha256-H9B/vZUs0O2jwmidCTMYhO0JY4DL+gmQNeVawaccvuU=";
+      };
+    in import "${volareSrc}" {
+      inherit pkgs;
+    })
+    yosys
+    gcc
+    libcap # Allows setting POSIX capabilities
+    py2hwsw
+  ];
+}