this derivation will be built: /nix/store/dwb5a2kv7344ir03m51p5wm64kq92rrl-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/dwb5a2kv7344ir03m51p5wm64kq92rrl-bcachefs-module-7.0.0-31-generic.drv'...