this derivation will be built:
  /nix/store/2ly7p8sbxx608zy5gyk7g3v72m8bgpc6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2ly7p8sbxx608zy5gyk7g3v72m8bgpc6-bcachefs-module-7.0.0-38-generic.drv'...