this derivation will be built:
  /nix/store/a6023rbi4lbp7s9zcl1fbm90nl1y5575-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/a6023rbi4lbp7s9zcl1fbm90nl1y5575-bcachefs-module-7.0.0-30-generic.drv'...