this derivation will be built:
  /nix/store/70zzi5746kycdlk4vdarzjq2ig2zjq56-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/70zzi5746kycdlk4vdarzjq2ig2zjq56-bcachefs-module-7.0.0-28-generic.drv'...