this derivation will be built: /nix/store/z042jq0b5jn6v927lv31f55jv8fzwi5i-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/z042jq0b5jn6v927lv31f55jv8fzwi5i-bcachefs-module-7.0.0-26-generic.drv'...