Nix derivation for SunVox binary

default.nix

{ stdenv, pkgs, patchelf, libX11, alsaLib, SDL }:

stdenv.mkDerivation rec {
  name = "sunvox-${version}";
  version = "1.9.1";
  src = ./sunvox-1.9.1.zip;

  buildInputs = [ pkgs.unzip patchelf];

  libPath = stdenv.lib.makeLibraryPath [
    stdenv.cc.cc
    alsaLib
    SDL
    libX11
  ];

  phases = [ "unpackPhase" "installPhase" ];
  installPhase = ''
    mkdir -p "$out/opt/sunvox"
    cp -r sunvox/linux_x86_64/sunvox "$out/opt/sunvox"
    chmod +x "$out/opt/sunvox/sunvox"

    patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
      --set-rpath "$libPath" "$out/opt/sunvox/sunvox"

    mkdir "$out/bin"
    ln -s "$out/opt/sunvox/sunvox" "$out/bin/sunvox"
  '';
}