shell.nix

{ pkgs ? import <nixpkgs> {} }:
with pkgs;
let
  inherit (lib) makeLibraryPath;
  hs = haskell.packages.ghc863;
  tools = [
    hs.ghc
    hs.cabal-install
    hs.ghcid
    vulkan-tools
    glslang
  ];
  libraries = [
    vulkan-loader
    vulkan-validation-layers
    libGL
    xorg.libX11
    xorg.libXcursor
    xorg.libXext
    xorg.libXfixes
    xorg.libXi
    xorg.libXinerama
    xorg.libXrandr
    xorg.libXxf86vm
  ];
in
  pkgs.runCommand "shell" {
    buildInputs = tools ++ libraries;
    shellHook = ''
      LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${makeLibraryPath libraries}"
    '';
  } ""