this derivation will be built: /nix/store/2qfgy0xba8xm7v0fssvvwd2v0i9nhz5b-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2qfgy0xba8xm7v0fssvvwd2v0i9nhz5b-bcachefs-module-7.0.0-38-generic.drv'...