this derivation will be built: /nix/store/gsps0h20qbw6dba6d1nla7xkq62wba5b-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/gsps0h20qbw6dba6d1nla7xkq62wba5b-bcachefs-module-7.0.0-38-generic.drv'...