this derivation will be built:
  /nix/store/d148gf3218f5mf78bmp8z4nhrx5gjcwg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/d148gf3218f5mf78bmp8z4nhrx5gjcwg-bcachefs-module-7.0.0-39-generic.drv'...