this derivation will be built:
  /nix/store/q42dcgzavh0qp3agc9a7z3k3hi8xcwgk-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q42dcgzavh0qp3agc9a7z3k3hi8xcwgk-bcachefs-module-7.0.0-29-generic.drv'...