this derivation will be built:
  /nix/store/v1qmqgm5zilsidypmpxpqsl3qa37j995-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/v1qmqgm5zilsidypmpxpqsl3qa37j995-bcachefs-module-7.0.0-29-generic.drv'...