this derivation will be built:
  /nix/store/a75c1266x118lall84w4xhsgxxbc6rkq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/a75c1266x118lall84w4xhsgxxbc6rkq-bcachefs-module-7.0.0-30-generic.drv'...