this derivation will be built:
  /nix/store/7l6qqc68nycz1w5fjsaaj2p4mj4rc7w9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/7l6qqc68nycz1w5fjsaaj2p4mj4rc7w9-bcachefs-module-7.0.0-38-generic.drv'...