this derivation will be built: /nix/store/jwxf4fj43ylxbs921v9y0dphmhji8zzq-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/jwxf4fj43ylxbs921v9y0dphmhji8zzq-bcachefs-module-7.0.0-30-generic.drv'...