ускоряет сборку в dev режиме

package-lock.json

@@ -1290,6 +1290,15 @@
                 "vary": "^1"
             }
         },
+        "cross-env": {
+            "version": "7.0.3",
+            "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-7.0.3.tgz",
+            "integrity": "sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==",
+            "dev": true,
+            "requires": {
+                "cross-spawn": "^7.0.1"
+            }
+        },
         "cross-spawn": {
             "version": "7.0.3",
             "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",

package.json

@@ -3,7 +3,7 @@
     "scripts": {
         "prestart": "",
         "start": "npx @11t/eleventy --serve",
-        "build": "npx @11t/eleventy"
+        "build": "cross-env NODE_ENV=production npx @11t/eleventy"
     },
     "devDependencies": {
         "@11ty/eleventy": "^1.0.1",
@@ -11,6 +11,7 @@
         "@cagov/11ty-build-system": "^0.3.0",
         "@rollup/plugin-node-resolve": "^13.3.0",
         "autoprefixer": "^10.4.7",
+        "cross-env": "^7.0.3",
         "cssnano": "^5.1.7",
         "eleventy-favicon": "^1.1.3",
         "eleventy-plugin-svg-contents": "^0.7.0",

postcss.config.js

@@ -1,9 +1,13 @@
+const cssnano = require('cssnano')({
+  preset: 'default'
+})
+
 module.exports = {
   from: 'src/css/index.css',
   to: 'dist/css/index.css',
   plugins: [
     require('tailwindcss'),
     require('autoprefixer'),
-    require('cssnano')
+    ...(process.env.NODE_ENV === 'production' ? [cssnano] : [])
   ]
 }