this derivation will be built:
  /nix/store/k2lp9a8zi6rg4vq5n7lgz9q3wr0xyn4b-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/k2lp9a8zi6rg4vq5n7lgz9q3wr0xyn4b-bcachefs-module-7.0.0-38-generic.drv'...