this derivation will be built:
  /nix/store/xz3b99jny0mn72q278yhwwq7snhvwy64-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/xz3b99jny0mn72q278yhwwq7snhvwy64-bcachefs-module-7.0.0-14-generic.drv'...