this derivation will be built:
  /nix/store/snach0ps5fj4rj0rna5h16cxxswzv3vw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/snach0ps5fj4rj0rna5h16cxxswzv3vw-bcachefs-module-7.0.0-28-generic.drv'...