this derivation will be built:
  /nix/store/8j9wn3447qgyz6yh21zfvhbr9xx8drxd-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/8j9wn3447qgyz6yh21zfvhbr9xx8drxd-bcachefs-module-7.0.0-34-generic.drv'...