this derivation will be built:
  /nix/store/644020l5p09cq7w1dgsbhznw0svb7301-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/644020l5p09cq7w1dgsbhznw0svb7301-bcachefs-module-7.0.0-39-generic.drv'...