this derivation will be built:
  /nix/store/lypn9a5fdjyylz6d814vawrgrrj9yivb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lypn9a5fdjyylz6d814vawrgrrj9yivb-bcachefs-module-7.0.0-31-generic.drv'...