this derivation will be built:
  /nix/store/yxm09h7931vly98nyz3v14278qk1jwcn-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/yxm09h7931vly98nyz3v14278qk1jwcn-bcachefs-module-7.0.0-38-generic.drv'...