this derivation will be built: /nix/store/qqdrpc79y0qg7b05dgmq9dys0vnmf29d-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/qqdrpc79y0qg7b05dgmq9dys0vnmf29d-bcachefs-module-7.0.0-38-generic.drv'...