this derivation will be built:
  /nix/store/k8n2pbl57g4p9capvs426crak6lmhf7i-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/k8n2pbl57g4p9capvs426crak6lmhf7i-bcachefs-module-7.0.0-27-generic.drv'...