this derivation will be built: /nix/store/5qq390a7n752icwyn4m7qd48wjbm1md8-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/5qq390a7n752icwyn4m7qd48wjbm1md8-bcachefs-module-7.0.0-26-generic.drv'...