this derivation will be built:
  /nix/store/nz0drfc0w3k80v6nqk3964y8xq7xwr48-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nz0drfc0w3k80v6nqk3964y8xq7xwr48-bcachefs-module-7.0.0-31-generic.drv'...