this derivation will be built:
  /nix/store/3j6ava9wjq5ypjg7znjp3skm6xicdn0v-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/3j6ava9wjq5ypjg7znjp3skm6xicdn0v-bcachefs-module-7.0.0-34-generic.drv'...