this derivation will be built:
  /nix/store/vbmkk5kfqf2g1mp9f3f26ivqa6pkmnwg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/vbmkk5kfqf2g1mp9f3f26ivqa6pkmnwg-bcachefs-module-7.0.0-29-generic.drv'...