this derivation will be built:
  /nix/store/fxbrivfkiw0m9gz89z47d2imrcng52lw-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/fxbrivfkiw0m9gz89z47d2imrcng52lw-bcachefs-module-7.0.0-29-generic.drv'...