{
  lib,
  callPackage,
  boost-build,
  fetchurl,
}:

let
  makeBoost =
    file:
    lib.fix (
      self:
      callPackage file {
        boost-build = boost-build.override {
          # useBoost allows us passing in src and version from
          # the derivation we are building to get a matching b2 version.
          useBoost = self;
        };
      }
    );
in
{
  boost175 = makeBoost ./1.75.nix;
  boost177 = makeBoost ./1.77.nix;
  boost178 = makeBoost ./1.78.nix;
  boost179 = makeBoost ./1.79.nix;
  boost180 = makeBoost ./1.80.nix;
  boost181 = makeBoost ./1.81.nix;
  boost182 = makeBoost ./1.82.nix;
  boost183 = makeBoost ./1.83.nix;
  boost184 = makeBoost ./1.84.nix;
  boost185 = makeBoost ./1.85.nix;
}