this derivation will be built:
  /nix/store/8ah067m6p2aq88l9751jv7rfwyas9rq2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/8ah067m6p2aq88l9751jv7rfwyas9rq2-bcachefs-module-7.0.0-34-generic.drv'...