nixos config to test selinux

setest.nix

{
 setest = { pkgs, config, ...}: {
   boot.kernelParams = [ "security=selinux" "selinux=1" ];
   systemd.package = pkgs.systemd.override { withSelinux = true; };
   environment.systemPackages = with pkgs; [ vim
     libselinux libsepol libsemanage policycoreutils setools checkpolicy selinux-python
   ];
   environment.etc."selinux/config".text = ''
     SELINUX=permissive
     SELINUXTYPE=refpolicy
   '';
 }; 
}