builtins.derivation {
  name = "fake";
  builder = "true";
  system = "x86_64-linux";
  outputHashMode = "flat";
  outputHashAlgo = "sha256";
  outputHash = "sha256-M32uw5dfZXRsP5geBveY87FBIlBkdGldfEYvX4Kohpc=";
}