influxdb: fix libflux build (#439204)

      # https://github.com/influxdata/flux/pull/5542

      ../influxdb2/fix-unsigned-char.patch

    ];

    # Don't fail on missing code documentation

    # Don't fail on missing code documentation and allow dead_code/lifetime warnings

    postPatch = ''

      substituteInPlace flux-core/src/lib.rs \

        --replace-fail "deny(warnings, missing_docs))]" "deny(warnings))]"

        --replace-fail "deny(warnings, missing_docs))]" "deny(warnings), allow(dead_code, mismatched_lifetime_syntaxes))]"

    '';

    sourceRoot = "${src.name}/libflux";