this derivation will be built:
  /nix/store/p2n07kcwmzydr32ls1df8i44z35q4rfb-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/p2n07kcwmzydr32ls1df8i44z35q4rfb-bcachefs-module-7.0.0-30-generic.drv'...