this derivation will be built:
  /nix/store/dfmcpf8i5fmg015q5zcldd77yk20m1a1-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/dfmcpf8i5fmg015q5zcldd77yk20m1a1-bcachefs-module-7.0.0-30-generic.drv'...