this derivation will be built:
  /nix/store/kkmx3zpdn2fa5g0x44mmvj6f65zq0c6f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/kkmx3zpdn2fa5g0x44mmvj6f65zq0c6f-bcachefs-module-7.0.0-29-generic.drv'...