this derivation will be built:
  /nix/store/bn89a58a9hsw0y7b8qk0yxq160nnrf7p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bn89a58a9hsw0y7b8qk0yxq160nnrf7p-bcachefs-module-7.0.0-38-generic.drv'...