this derivation will be built:
  /nix/store/mj5i9zshw7hhrkqkk1sq1vjzm28xrwn4-bcachefs-module-7.1.2-zen3-1-zen.drv
building '/nix/store/mj5i9zshw7hhrkqkk1sq1vjzm28xrwn4-bcachefs-module-7.1.2-zen3-1-zen.drv'...