this derivation will be built:
  /nix/store/x4gmw37swn690bm2srp4ijc98cmjs3lw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/x4gmw37swn690bm2srp4ijc98cmjs3lw-bcachefs-module-7.0.0-34-generic.drv'...