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+++ b/multipass.md
@@ -5,5 +5,97 @@ snap install multipass --classic (apparently this option is required and allows
 https://multipass.run/
 
 
+launch an instance:
+* `multipass launch --name ubuntu-lts`
+* `multipass stop ubuntu-lts`
+* `multipass delete ubuntu-lts-custom`
+* `multipass purge`
+* `multipass find`
+
+you have to `sudo multipass shell` to get a sudo-able shell
 
 
+setup
+```
+sudo apt update
+sudo apt upgrade
+wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -   
+echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" |sudo tee  /etc/apt/sources.list.d/pgdg.list
+sudo apt update
+sudo apt -y install postgresql-12 postgresql-client-12
+
+sudo apt install nginx
+sudo apt install nodejs
+sudo apt install redis
+sudo apt install npm
+sudo npm install -g n
+n lts
+
+sudo su root
+curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+exit
+
+sudo apt update
+
+apt install -y \
+  imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git-core \
+  g++ libprotobuf-dev protobuf-compiler pkg-config nodejs gcc autoconf \
+  bison build-essential libssl-dev libyaml-dev libreadline6-dev \
+  zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev \
+  nginx redis-server redis-tools postgresql postgresql-contrib \
+  certbot python-certbot-nginx yarn libidn11-dev libicu-dev libjemalloc-dev
+```
+
+install mastodon
+```
+adduser --disabled-login mastodon
+sudo su - mastodon
+git clone https://github.com/rbenv/rbenv.git ~/.rbenv
+cd ~/.rbenv && src/configure && make -C src
+echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
+echo 'eval "$(rbenv init -)"' >> ~/.bashrc
+exec bash
+git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
+
+RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 2.6.5
+rbenv global 2.6.5
+gem update --system
+gem install bundler --no-document
+exit
+
+sudo -u postgres psql
+CREATE USER mastodon CREATEDB;
+\q
+
+git clone https://github.com/tootsuite/mastodon.git live && cd live
+git checkout $(git tag -l | grep -v 'rc[0-9]*$' | sort -V | tail -n 1)
+
+
+bundle install \
+  -j$(getconf _NPROCESSORS_ONLN) \
+  --deployment --without development test
+yarn install --pure-lockfile
+```
+
+need to set database credentials before the env file is built
+```
+sudo su postgres
+psql
+alter role mastodon password 'mastodon';
+\q
+
+sudo vim //etc/redis/redis.conf
+requirepass password
+```
+
+
+```
+RAILS_ENV=production bundle exec rake mastodon:setup
+```
+this will prompt a bunch of setting, after a while mail from localhost = no
+this will prompt smtp setup
+```
+
+compilation failed, complained about memory
+