ants/default.nix

{
  pkgs ? import <nixpkgs> { },
}:
let
  manifest = (pkgs.lib.importTOML ./Cargo.toml).package;
  packages = with pkgs; [
    pkg-config
    libGLU
    libGL
    libxkbcommon
    xorg.libX11
    xorg.libXcursor
    wayland
  ];
in
pkgs.rustPlatform.buildRustPackage {
  pname = manifest.name;
  version = manifest.version;
  cargoLock.lockFile = ./Cargo.lock;
  src = pkgs.lib.cleanSource ./.;

  meta = {
    description = manifest.description ? null;
  };

  postBuild = ''
    ls -la .
    ls -la ./target
    patchelf --add-needed libxkbcommon.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    patchelf --add-needed libwayland-client.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    patchelf --add-needed libGLU.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    patchelf --add-needed libEGL.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    patchelf --add-needed libX11.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    patchelf --add-needed libXcursor.so target/${pkgs.stdenv.targetPlatform.config}/release/ants
    old_rpath=$(patchelf --print-rpath target/${pkgs.stdenv.targetPlatform.config}/release/ants)
    if [[ -z "$old_rpath" ]]; then
      patchelf --set-rpath "${pkgs.lib.makeLibraryPath packages}" target/${pkgs.stdenv.targetPlatform.config}/release/ants
    else
      patchelf --set-rpath "${pkgs.lib.makeLibraryPath packages}:$old_rpath" target/${pkgs.stdenv.targetPlatform.config}/release/ants
    fi
  '';

  postInstall = ''
    mkdir -p $out/share/applications/
    cp ants.desktop $out/share/applications/ants.desktop
    substituteInPlace $out/share/applications/ants.desktop --replace /usr/bin/ants $out/bin/ants
  '';
}