this derivation will be built:
  /nix/store/rgbhy1ic6cccdkvdzl209m0ra5c85h5j-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rgbhy1ic6cccdkvdzl209m0ra5c85h5j-bcachefs-module-7.0.0-39-generic.drv'...