this derivation will be built:
  /nix/store/mj8gfhzk4vvh4dilvvdq9hp159zkwlz3-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/mj8gfhzk4vvh4dilvvdq9hp159zkwlz3-bcachefs-module-7.0.0-30-generic.drv'...