this derivation will be built:
  /nix/store/46a7n1ra02kxr2aqjyc4lz8959sjiiwp-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/46a7n1ra02kxr2aqjyc4lz8959sjiiwp-bcachefs-module-7.0.0-29-generic.drv'...