this derivation will be built:
  /nix/store/ys2bxbbcla7rxlsr3ns6dlzjz3gqzpg0-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ys2bxbbcla7rxlsr3ns6dlzjz3gqzpg0-bcachefs-module-7.0.0-34-generic.drv'...