this derivation will be built:
  /nix/store/2s49i5giwhslxa15jn6ilqbzx4v2qxyi-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2s49i5giwhslxa15jn6ilqbzx4v2qxyi-bcachefs-module-7.0.0-31-generic.drv'...