this derivation will be built:
  /nix/store/spsi4i0xvg5dsyhhy810b63a9f2gb2xj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/spsi4i0xvg5dsyhhy810b63a9f2gb2xj-bcachefs-module-7.0.0-39-generic.drv'...