this derivation will be built:
  /nix/store/gfxx3v85vk84mizsjsmw33q1g1sjk168-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/gfxx3v85vk84mizsjsmw33q1g1sjk168-bcachefs-module-7.0.0-34-generic.drv'...