this derivation will be built:
  /nix/store/y7x01xnb654skwg04fs9ac12p07spj3a-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/y7x01xnb654skwg04fs9ac12p07spj3a-bcachefs-module-7.0.0-29-generic.drv'...