this derivation will be built:
  /nix/store/7pbpv2prr032nhs8xrl4nh426i5r1g6r-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/7pbpv2prr032nhs8xrl4nh426i5r1g6r-bcachefs-module-7.0.0-38-generic.drv'...