{ pkgs, ... }:
pkgs.stdenv.mkDerivation {
  name = "ninjabrain";
  src = builtins.fetchurl {
    url = "https://github.com/Ninjabrain1/Ninjabrain-Bot/releases/download/1.5.1/Ninjabrain-Bot-1.5.1.jar";
    sha256 = "sha256:1p5dbjj23kr01w4arcd8p7cc44prdxj24m5hgjyvwki2c41vs6s7";
  };
  phases = [ "installPhase" ];
  installPhase = ''
    mkdir -p $out/bin
    mkdir -p $out/lib
    cp $src $out/lib/ninbrain.jar
    cat > $out/bin/ninjabrain <<EOF
      #!/bin/sh
      export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath [ 
        pkgs.xorg.libX11
        pkgs.xorg.libXtst 
        pkgs.xorg.libXt
        pkgs.libxkbcommon
        pkgs.xorg.libxcb
        pkgs.xorg.libXinerama
        pkgs.fontconfig
        pkgs.xorg.libXft
      ]}"
      java -jar $out/lib/ninbrain.jar &
      disown
    EOF
    chmod +x $out/bin/ninjabrain
  '';
}