this derivation will be built: /nix/store/7yh53gqyn9kgsc5g78zv7bp6q316dkjg-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/7yh53gqyn9kgsc5g78zv7bp6q316dkjg-bcachefs-module-7.0.0-31-generic.drv'...