this derivation will be built:
  /nix/store/0y3lm4k7k94lx1wqswsicmr121xd8iyl-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/0y3lm4k7k94lx1wqswsicmr121xd8iyl-bcachefs-module-7.0.0-31-generic.drv'...