this derivation will be built: /nix/store/jxhmgm38zh1l9n4nyl6iqpf2k69r2x16-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/jxhmgm38zh1l9n4nyl6iqpf2k69r2x16-bcachefs-module-7.0.0-28-generic.drv'...