this derivation will be built:
  /nix/store/dj5ghwqrgf90dw4ldd4ic02zckxfibj7-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/dj5ghwqrgf90dw4ldd4ic02zckxfibj7-bcachefs-module-7.0.0-26-generic.drv'...