{
  lib
, rustPlatform
}:
let
  cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
in
rustPlatform.buildRustPackage {
  pname = cargoToml.package.name;
  version = cargoToml.package.version;
  src = builtins.filterSource (path: type: let
    baseName = baseNameOf (toString path);
  in !(lib.any (b: b) [
      (!(lib.cleanSourceFilter path type))
      (type == "directory" && lib.elem baseName [
        ".direnv"
        ".git"
        "target"
        "result"
      ])
      (type == "regular" && lib.elem baseName [
        "flake.nix"
        "flake.lock"
        "default.nix"
        "module.nix"
        ".envrc"
      ])
    ])) ./.;


  cargoLock.lockFile = ./Cargo.lock;

  meta = with lib; {
    license = licenses.mit;
    maintainers = with maintainers; [ h7x4 ];
    platforms = platforms.unix;
    mainProgram = "chainexec";
  };
}