this derivation will be built:
  /nix/store/ffcf2adz8nyf62n62wp9r78nnpsfmy64-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/ffcf2adz8nyf62n62wp9r78nnpsfmy64-bcachefs-module-7.0.0-30-generic.drv'...