this derivation will be built:
  /nix/store/2a1mbxw1nrj5k523m3325bg78b3b1x8y-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/2a1mbxw1nrj5k523m3325bg78b3b1x8y-bcachefs-module-7.0.0-28-generic.drv'...