switch("backend","js") task setup, "run atlas init": exec "atlas init --deps=.workspace" exec "atlas install" task build, "build": selfExec "js -o:site/app.js -d:release src/app.nim" exec "pnpm run build" task watch, "rebuild on change": exec "watchexec -w src nim js -d:packagesHash:master -o:site/app.js src/app.nim"