this derivation will be built:
  /nix/store/k6a60aq10ghp43w5fkqcda5p2h5xw5db-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/k6a60aq10ghp43w5fkqcda5p2h5xw5db-bcachefs-module-7.0.0-26-generic.drv'...