this derivation will be built:
  /nix/store/j1x8l7qgpva3pa5z8nb14qb2kx11296i-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/j1x8l7qgpva3pa5z8nb14qb2kx11296i-bcachefs-module-7.0.0-28-generic.drv'...