core/pkgs/stdenv/freebsd/trivial-builder.nix

{
  system,
  name,
  ver,
  url,
  sha256,
  configureArgs ? [ ],
  executable ? false,
}:

let
  fetchURL = import <nix/fetchurl.nix>;

in
derivation {
  inherit system configureArgs;
  name = "trivial-bootstrap-${name}-${ver}";
  dname = "${name}-${ver}";
  src = fetchURL { inherit url sha256 executable; };
  builder = ./trivial-builder.sh;
}