this derivation will be built:
  /nix/store/8ksfzblp0qpkb0bip8wxmzzv3w67crc1-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8ksfzblp0qpkb0bip8wxmzzv3w67crc1-bcachefs-module-7.0.0-38-generic.drv'...