this derivation will be built:
  /nix/store/dz6mzkkq0s74wqlfxdp36sv8abb3vzgd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dz6mzkkq0s74wqlfxdp36sv8abb3vzgd-bcachefs-module-7.0.0-39-generic.drv'...