this derivation will be built:
  /nix/store/9axslgbz4vp06ijjbiv7jwq8bz4zi59d-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9axslgbz4vp06ijjbiv7jwq8bz4zi59d-bcachefs-module-7.0.0-38-generic.drv'...