this derivation will be built:
  /nix/store/p9p0iyf2njragsgrcjnfvqi6zcfisnhg-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/p9p0iyf2njragsgrcjnfvqi6zcfisnhg-bcachefs-module-7.0.0-31-generic.drv'...