this derivation will be built: /nix/store/msv1n7a9qfs9pkalwqzqam3ha0l49mx3-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/msv1n7a9qfs9pkalwqzqam3ha0l49mx3-bcachefs-module-7.0.0-34-generic.drv'...