this derivation will be built:
  /nix/store/4r71q7k1agzfgplp9fzylg819k6hfymj-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/4r71q7k1agzfgplp9fzylg819k6hfymj-bcachefs-module-7.0.0-14-generic.drv'...