this derivation will be built:
  /nix/store/f4xf1c56x7ilgj8idpyg3c82jgw1gjcn-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f4xf1c56x7ilgj8idpyg3c82jgw1gjcn-bcachefs-module-7.0.0-29-generic.drv'...