Rust

Populate `system_theme` #6

Job	Run time
Check wasm32 + wasm-bindgen	4m 1s
Format + check + test	16m 4s
cargo-deny aarch64-apple-darwin	37s
android	39s
cargo-deny aarch64-linux-android	40s
Check Windows	5m 2s
cargo-deny i686-pc-windows-gnu	38s
cargo-deny i686-pc-windows-msvc	40s
cargo-deny i686-unknown-linux-gnu	38s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny x86_64-apple-darwin	40s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	36s
cargo-deny x86_64-unknown-linux-gnu	39s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	37s
	33m 27s

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