Update env stuff because I don't think it was all working right.

apps/next/next.config.js

@@ -1,11 +1,10 @@
+import { env } from '@/env.js';
 import { withSentryConfig } from '@sentry/nextjs';
 import { withPlausibleProxy } from 'next-plausible';
 
-import { env } from '@/env';
-
 /** @type {import("next").NextConfig} */
 const config = withPlausibleProxy({
-  customDomain: env.NEXT_PUBLIC_PLAUSIBLE_URL,
+  customDomain: process.env.NEXT_PUBLIC_PLAUSIBLE_URL,
 })({
   output: 'standalone',
   images: {
@@ -35,7 +34,7 @@ const sentryConfig = {
   sentryUrl: env.NEXT_PUBLIC_SENTRY_URL,
   authToken: env.SENTRY_AUTH_TOKEN,
   // Only print logs for uploading source maps in CI
-  silent: env.CI,
+  silent: !env.CI,
   // For all available options, see:
   // https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/
   // Upload a larger set of source maps for prettier stack traces (increases build time)