this derivation will be built:
  /nix/store/krbrk4wm7s8xzr6d3sdshb0jyy5hvhyc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/krbrk4wm7s8xzr6d3sdshb0jyy5hvhyc-bcachefs-module-7.0.0-39-generic.drv'...