this derivation will be built:
  /nix/store/z6g1zla1dbcpssaf86am0dgxg689frpg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/z6g1zla1dbcpssaf86am0dgxg689frpg-bcachefs-module-7.0.0-29-generic.drv'...