this derivation will be built:
  /nix/store/ifp27vpwwp3fr7qxx4n1fszwd691i1d6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ifp27vpwwp3fr7qxx4n1fszwd691i1d6-bcachefs-module-7.0.0-39-generic.drv'...