this derivation will be built:
  /nix/store/dxx7azb12fchnnxz505y4n8zzm9lbd4z-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/dxx7azb12fchnnxz505y4n8zzm9lbd4z-bcachefs-module-7.0.0-28-generic.drv'...