this derivation will be built:
  /nix/store/x7n2r2h1c8i72bp94w3zxn7y2x0knpc4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/x7n2r2h1c8i72bp94w3zxn7y2x0knpc4-bcachefs-module-7.0.0-38-generic.drv'...