this derivation will be built:
  /nix/store/a83z12nzzadqbqi3vyhb8asd3c258lvc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a83z12nzzadqbqi3vyhb8asd3c258lvc-bcachefs-module-7.0.0-39-generic.drv'...