{
  fish,
  rustPlatform,
  lib,
}: let
  loadedRustPlatform = {
    inherit (rustPlatform) cargoSetupHook;
    fetchCargoVendor = loadedFetchCargoVendor;
  };

  loadedFetchCargoVendor = prev:
    rustPlatform.importCargoLock
    {
      lockFile = ./Cargo.lock;
      allowBuiltinFetchGit = true;
    };
in
  (fish.override {
    rustPlatform = loadedRustPlatform;
  }).overrideAttrs (prev: {
    pname = "${prev.pname}-patched";

    postPatch = ''
      rm Cargo.lock
      cat ${./Cargo.lock} > Cargo.lock
    '';

    doCheck = false;

    patches =
      (prev.patches or [])
      ++ (
        builtins.map (name: ./patches + "/${name}")
        (builtins.attrNames
          (builtins.readDir ./patches))
      );
  })