this derivation will be built:
  /nix/store/hccvwxbrham972v0dgkihl0325a1hl6v-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/hccvwxbrham972v0dgkihl0325a1hl6v-bcachefs-module-7.0.0-27-generic.drv'...