this derivation will be built:
  /nix/store/68zvlqav8y7bv5i0bi0x4gk78a6sz77h-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/68zvlqav8y7bv5i0bi0x4gk78a6sz77h-bcachefs-module-7.0.0-30-generic.drv'...