$ cargo test --features=chmod --no-default-features
   Compiling uu_chmod v0.0.28 (/home/dho/projects/coreutils/src/uu/chmod)
error[E0433]: failed to resolve: could not find `perms` in `uucore`
   --> src/uu/chmod/src/chmod.rs:229:23
    |
229 |         .args(uucore::perms::common_args())
    |                       ^^^^^ could not find `perms` in `uucore`
    |