this derivation will be built: /nix/store/hksqql2r7c55b5zwj6a7k3cf0yhfhjy1-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hksqql2r7c55b5zwj6a7k3cf0yhfhjy1-bcachefs-module-7.0.0-38-generic.drv'...