this derivation will be built:
  /nix/store/8h6yg8ly0fzf0z839jq5x9g6rdkv89xw-bcachefs-module-7.1.2-arch2-1.drv
building '/nix/store/8h6yg8ly0fzf0z839jq5x9g6rdkv89xw-bcachefs-module-7.1.2-arch2-1.drv'...