this derivation will be built:
  /nix/store/9k8y9ac6nqc2xfy1likd75a37a5qkfmq-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/9k8y9ac6nqc2xfy1likd75a37a5qkfmq-bcachefs-module-7.0.0-27-generic.drv'...