yarn run build:vercel output dir is .vercel_build_output instead of build

[wanghaisheng]

		"prepare": "husky install",
		"prebuild": "rimraf .svelte-kit && rimraf build && rimraf .vercel_build_output && rimraf .netlify && npm run sitemap:rss",
		"pre-commit": "npm run banners && git add ./static/images/blogs/**/banner.jpg && lint-staged",
		"check-env": "node --loader ts-node/esm scripts/js/check-env.ts",
		"sitemap:rss": "npm run sitemap && npm run rss",
		"sitemap": "node --loader ts-node/esm scripts/js/sitemap.ts --mode=prod --project=sveltekit-blog --arhitect-type=build --configurations=prod",
		"rss": "node --loader ts-node/esm scripts/js/rss.ts --mode=prod --project=sveltekit-blog --arhitect-type=build --configurations=prod",
		"dev:postcss:tailwindcss": "cross-env STYLE_TYPE=TAILWIND TAILWIND_MODE=build postcss src/styles/tailwind.postcss -o static/tailwind.css -w",
		"dev:sveltekit": "svelte-kit dev",
		"dev:sveltekit:host": "svelte-kit dev --host=0.0.0.0",
		"dev:withcompiledcss": "run-p check-env dev:postcss:tailwindcss dev:sveltekit",
		"dev": "npm run check-env && npm run dev:sveltekit",
		"dev:host": "npm run check-env && npm run dev:sveltekit:host",
		"dev:open": "npm run dev --open",
		"dev:host:open": "npm run dev --open --host",
		"build:gzip:static": "gzipper c --brotli ./build",
		"build:env:prod": "node --loader ts-node/esm scripts/js/environment.setup.ts --mode=prod --project=sveltekit-blog --arhitect-type=build --configurations=prod",
		"build:env:dev": "node --loader ts-node/esm scripts/js/environment.setup.ts --mode=dev --project=sveltekit-blog --arhitect-type=build --configurations=dev",
		"build:env:qa": "node --loader ts-node/esm scripts/js/environment.setup.ts --mode=qa --project=sveltekit-blog --arhitect-type=build --configurations=qa",
		"build:env:local": "node --loader ts-node/esm scripts/js/environment.setup.ts --mode=local --project=sveltekit-blog --arhitect-type=build --configurations=local",
		"build:postcss:taildwindcss": "cross-env TAILWIND_MODE=build NODE_ENV=production STYLE_TYPE=TAILWIND postcss src/styles/tailwind.postcss -o static/tailwind.css",
		"build:sveltekit": "cross-env-shell svelte-kit build",
		"build": "run-s build:env:prod build:postcss:taildwindcss build:sveltekit build:gzip:static build:env:local",
		"build:verbose:sveltekit": "cross-env-shell svelte-kit build --verbose",
		"build:verbose": "run-s build:postcss:taildwindcss build:verbose:sveltekit",
		"build:static": "cross-env ADAPTER=static OPTIONS='{}' npm run build",
		"build:node": "cross-env ADAPTER=node OPTIONS='{}' npm run build",
		"build:netlify": "cross-env ADAPTER=netlify OPTIONS='{}' npm run build",
		"build:vercel": "cross-env ADAPTER=vercel OPTIONS='{}' npm run build",

what i want is build dir then use gzip? am i missing something