this derivation will be built:
  /nix/store/mhyhjgw5jxia2f0xf3v0vvfsjmx29gdh-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mhyhjgw5jxia2f0xf3v0vvfsjmx29gdh-bcachefs-module-7.0.0-28-generic.drv'...