this derivation will be built:
  /nix/store/4vglp5460xxv6c63r3wy09pz1vf121ly-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/4vglp5460xxv6c63r3wy09pz1vf121ly-bcachefs-module-7.0.0-39-generic.drv'...