this derivation will be built:
  /nix/store/hl8ysi6fizmrv9489qxixn5dwxg8r30f-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/hl8ysi6fizmrv9489qxixn5dwxg8r30f-bcachefs-module-7.0.0-34-generic.drv'...