this derivation will be built:
  /nix/store/5w2all85qnnyfzd6kci7c4plb9bxjlhl-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/5w2all85qnnyfzd6kci7c4plb9bxjlhl-bcachefs-module-7.0.0-38-generic.drv'...