this derivation will be built: /nix/store/vchjcbqs5djsih9bpblw6s2086wh141k-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/vchjcbqs5djsih9bpblw6s2086wh141k-bcachefs-module-7.0.0-30-generic.drv'...