Try using Dockerfile to build

.lando.base.yml

@@ -15,8 +15,6 @@ name: wordpressdev
 recipe: wordpress
 
 config:
-  php: '7.2'
-  via: nginx
   webroot: public
   database: mariadb
   xdebug: false
@@ -27,11 +25,19 @@ env_file:
 
 services:
   appserver:
+    type: php:custom
+    overrides:
+      image: westonruter/php:7.3-with-node12
+      build:
+        context: ./
+        dockerfile: Dockerfile
+      environment:
+        # Support debugging with XDEBUG.
+        PHP_IDE_CONFIG: "serverName=appserver"
     composer:
       # Note installing phpunit should be temporary because core should really install it via composer on its own.
       phpunit/phpunit: "^6"
     install_dependencies_as_root:
-      - bash bin/install-dependencies.sh
       # Allow loopback requests to work.
       - echo "127.0.0.1  wordpressdev.lndo.site" >> /etc/hosts
     run:

Dockerfile

@@ -0,0 +1,26 @@
+FROM devwithlando/php:7.3-fpm-2
+
+# Choose the major node version
+ENV NODE_VERSION=12
+
+# Install node
+RUN curl -sL "https://deb.nodesource.com/setup_${NODE_VERSION}.x" | bash - && apt-get install -y nodejs
+
+# Install yarn
+RUN curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+RUN apt-get update
+RUN apt-get install -y yarn
+
+# Add support for yaml.
+RUN apt-get install -y libyaml-dev
+RUN yes | pecl install yaml
+RUN echo 'extension=yaml.so' > /usr/local/etc/php/conf.d/yaml.ini
+
+# Add other dependencies.
+RUN apt-get install -y gnupg
+RUN apt-get install -y zip
+RUN apt-get install -y subversion
+
+# Add dependency for AMP plugin
+RUN apt-get install -y protobuf-compiler python-protobuf