this derivation will be built:
  /nix/store/kkhvj91nwnw71y5c3ad5dspfxpdq470g-bcachefs-module-7.1.5-zen1-2-zen.drv
building '/nix/store/kkhvj91nwnw71y5c3ad5dspfxpdq470g-bcachefs-module-7.1.5-zen1-2-zen.drv'...