this derivation will be built:
  /nix/store/zkr4pq977p9s56zhgcmjv16gm7kv1yq3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/zkr4pq977p9s56zhgcmjv16gm7kv1yq3-bcachefs-module-7.0.0-38-generic.drv'...