this derivation will be built:
  /nix/store/f4ngm3gg9a7a30yx18dyjwwnqsq4p6sr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f4ngm3gg9a7a30yx18dyjwwnqsq4p6sr-bcachefs-module-7.0.0-29-generic.drv'...