this derivation will be built:
  /nix/store/n6f3giq1h35c1x50sz33i5l8hm7dzwsg-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/n6f3giq1h35c1x50sz33i5l8hm7dzwsg-bcachefs-module-7.0.0-38-generic.drv'...