this derivation will be built:
  /nix/store/2sj913vkfy47w1krrg6prbqb0inqg9p2-bcachefs-module-7.1.10-arch1-1.drv
building '/nix/store/2sj913vkfy47w1krrg6prbqb0inqg9p2-bcachefs-module-7.1.10-arch1-1.drv'...