this derivation will be built:
  /nix/store/mj8adrnj08cjybj6v3ig3rib2pwl5rwi-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/mj8adrnj08cjybj6v3ig3rib2pwl5rwi-bcachefs-module-7.0.0-14-generic.drv'...