this derivation will be built:
  /nix/store/9j6a1ky650d6zqxx834pvw6r8185aj3f-bcachefs-module-7.1.8-arch1-1.drv
building '/nix/store/9j6a1ky650d6zqxx834pvw6r8185aj3f-bcachefs-module-7.1.8-arch1-1.drv'...