this derivation will be built:
  /nix/store/mgqgip1chmsdpw5j00ym0cb5l9lwjavm-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/mgqgip1chmsdpw5j00ym0cb5l9lwjavm-bcachefs-module-7.0.0-34-generic.drv'...