this derivation will be built:
  /nix/store/f6jfszqx3dvrgy82l3zpb190pbq53qbb-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/f6jfszqx3dvrgy82l3zpb190pbq53qbb-bcachefs-module-7.0.0-28-generic.drv'...