this derivation will be built:
  /nix/store/pz87kwv7kynm3xsv6bvqwbv83df7108d-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/pz87kwv7kynm3xsv6bvqwbv83df7108d-bcachefs-module-7.0.0-26-generic.drv'...