this derivation will be built: /nix/store/mxgzjf4nhd1dcsm5wp8n3l1yppd0anf6-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/mxgzjf4nhd1dcsm5wp8n3l1yppd0anf6-bcachefs-module-7.0.0-28-generic.drv'...