this derivation will be built:
  /nix/store/ww9mm53k4h7ggiiyk7zzs0kx860q12ai-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/ww9mm53k4h7ggiiyk7zzs0kx860q12ai-bcachefs-module-7.0.0-28-generic.drv'...