this derivation will be built: /nix/store/zh9g9vqpvrmkivvdah9qn0d594wf4y9x-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/zh9g9vqpvrmkivvdah9qn0d594wf4y9x-bcachefs-module-7.0.0-34-generic.drv'...