this derivation will be built:
  /nix/store/jlga78jdgf1as9bi632if9pmm6w28m3i-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jlga78jdgf1as9bi632if9pmm6w28m3i-bcachefs-module-7.0.0-39-generic.drv'...