Pop!_OS 2.1.1 Rust-Written Desktop II. Practicing Sparrow  https://www.phoronix.com/scan.php?page=news_item&px=Pop-OS-New-Rust-Desktop Source: https://news.itsfoss.com/system76-rust-cosmic-desktop/ CFS and process priorities for improved desktop responsiveness.  https://www.phoronix.com/scan.php?page=news_item&px=System76-Scheduler-1.1 2.2 Rust for Cloud Native II. Practicing Sparrow 