this derivation will be built: /nix/store/azf1d32qnalf769fjwkb6a6px1sxff5w-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/azf1d32qnalf769fjwkb6a6px1sxff5w-bcachefs-module-7.0.0-31-generic.drv'...