this derivation will be built:
  /nix/store/3xa6j4p07ifhvb4qvn4kh1dv4ahfiqvh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3xa6j4p07ifhvb4qvn4kh1dv4ahfiqvh-bcachefs-module-7.0.0-31-generic.drv'...