helpers.nix

{  pkgs, lib, ... }:
let

  nixGLMesaWrap = pkg:
    pkgs.runCommand "${pkg.name}-nixgl-wrapper" { } ''
      mkdir $out
      ln -s ${pkg}/* $out
      rm $out/bin
      mkdir $out/bin
      for bin in ${pkg}/bin/*; do
       wrapped_bin=$out/bin/$(basename $bin)
       echo "exec ${
         lib.getExe pkgs.nixgl.nixGLIntel
       } $bin \$@" > $wrapped_bin
       chmod +x $wrapped_bin
      done
    '';

  nixGLHostWrap = pkg:
    pkgs.runCommand "${pkg.name}-nixgl-wrapper" { } ''
      mkdir $out
      ln -s ${pkg}/* $out
      rm $out/bin
      mkdir $out/bin
      for bin in ${pkg}/bin/*; do
       wrapped_bin=$out/bin/$(basename $bin)
       echo "exec ${
         lib.getExe pkgs.nix-gl-host.nixglhost
       } $bin \$@" > $wrapped_bin
       chmod +x $wrapped_bin
      done
    '';

  nixGLVulkanWrap = pkg:
    pkgs.runCommand "${pkg.name}-nixgl-wrapper" { } ''
      mkdir $out
      ln -s ${pkg}/* $out
      rm $out/bin
      mkdir $out/bin
      for bin in ${pkg}/bin/*; do
       wrapped_bin=$out/bin/$(basename $bin)
       echo "exec ${
         lib.getExe pkgs.nixgl.nixVulkanIntel
       } $bin \$@" > $wrapped_bin
       chmod +x $wrapped_bin
      done
    '';

  nixGLVulkanMesaWrap = pkg:
    pkgs.runCommand "${pkg.name}-nixgl-wrapper" { } ''
      mkdir $out
      ln -s ${pkg}/* $out
      rm $out/bin
      mkdir $out/bin
      for bin in ${pkg}/bin/*; do
       wrapped_bin=$out/bin/$(basename $bin)
       echo "${lib.getExe pkgs.nixgl.nixGLIntel} ${
         lib.getExe pkgs.nixgl.nixVulkanIntel
       } $bin \$@" > $wrapped_bin
       chmod +x $wrapped_bin
      done
    '';

in {
  nixGLMesaWrap = nixGLMesaWrap;
  nixGLHostWrap = nixGLHostWrap;
  nixGLVulkanWrap = nixGLVulkanWrap;
  nixGLVulkanMesaWrap = nixGLVulkanMesaWrap;
}