this derivation will be built:
  /nix/store/px4s1vsc4vrkykiv9c0dh0hy3966b0qx-bcachefs-module-7.1.3-zen1-2-zen.drv
building '/nix/store/px4s1vsc4vrkykiv9c0dh0hy3966b0qx-bcachefs-module-7.1.3-zen1-2-zen.drv'...