this derivation will be built:
  /nix/store/npjh2xjr71spv1gbdp7919wi7cghs9gk-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/npjh2xjr71spv1gbdp7919wi7cghs9gk-bcachefs-module-7.0.0-27-generic.drv'...