diff --git a/.ruby-version b/.ruby-version
index 860487ca..bec3a35e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.1
+system
diff --git a/Gemfile b/Gemfile
index 56b6ab99..63b921c2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,18 +1,7 @@
 # frozen_string_literal: true
 
-# TODO: Podríamos usar solo gems.sutty.nl pero por alguna razón bundler
-# prefiere x86_64-linux-musl antes que x86_64-linux y ya perdimos mucho
-# tiempo buscando soporte para musl
-if ENV['RAILS_ENV'] == 'production'
-  source 'https://gems.sutty.nl'
-else
-  source 'https://rubygems.org'
-end
-
-git_source(:github) do |repo_name|
-  repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?('/')
-  "https://github.com/#{repo_name}.git"
-end
+puts 'Usa haini.sh para generar un entorno de trabajo reproducible'
+source 'https://gems.sutty.nl'
 
 ruby '~> 2.7'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index a9ab7311..5c1d0627 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,9 +92,12 @@ GEM
     autoprefixer-rails (10.2.4.0)
       execjs
     bcrypt (3.1.16)
+    bcrypt (3.1.16-x86_64-linux-musl)
     bcrypt_pbkdf (1.1.0)
+    bcrypt_pbkdf (1.1.0-x86_64-linux-musl)
     benchmark-ips (2.8.4)
     bindex (0.8.1)
+    bindex (0.8.1-x86_64-linux-musl)
     blazer (2.4.2)
       activerecord (>= 5)
       chartkick (>= 3.2)
@@ -119,9 +122,13 @@ GEM
     colorator (1.1.0)
     commonmarker (0.21.2)
       ruby-enum (~> 0.5)
+    commonmarker (0.21.2-x86_64-linux-musl)
+      ruby-enum (~> 0.5)
     concurrent-ruby (1.1.8)
     concurrent-ruby-ext (1.1.8)
       concurrent-ruby (= 1.1.8)
+    concurrent-ruby-ext (1.1.8-x86_64-linux-musl)
+      concurrent-ruby (= 1.1.8)
     crass (1.0.6)
     database_cleaner (2.0.1)
       database_cleaner-active_record (~> 2.0.0)
@@ -160,6 +167,7 @@ GEM
     down (5.2.0)
       addressable (~> 2.5)
     ed25519 (1.2.4)
+    ed25519 (1.2.4-x86_64-linux-musl)
     editorial-autogestiva-jekyll-theme (0.3.0)
       jekyll (~> 4)
       jekyll-commonmark (~> 1.3)
@@ -185,6 +193,7 @@ GEM
     errbase (0.2.1)
     erubi (1.10.0)
     eventmachine (1.2.7)
+    eventmachine (1.2.7-x86_64-linux-musl)
     exception_notification (4.4.3)
       actionmailer (>= 4.0, < 7)
       activesupport (>= 4.0, < 7)
@@ -195,8 +204,11 @@ GEM
       factory_bot (~> 6.1.0)
       railties (>= 5.0.0)
     fast_blank (1.0.0)
+    fast_blank (1.0.0-x86_64-linux-musl)
     fast_jsonparser (0.5.0)
+    fast_jsonparser (0.5.0-x86_64-linux-musl)
     ffi (1.15.0)
+    ffi (1.15.0-x86_64-linux-musl)
     flamegraph (0.9.5)
     forwardable-extended (2.6.0)
     friendly_id (5.4.2)
@@ -220,6 +232,10 @@ GEM
       temple (>= 0.8.2)
       thor
       tilt
+    hamlit (2.15.0-x86_64-linux-musl)
+      temple (>= 0.8.2)
+      thor
+      tilt
     hamlit-rails (0.2.3)
       actionpack (>= 4.0.1)
       activesupport (>= 4.0.1)
@@ -228,7 +244,9 @@ GEM
     heapy (0.2.0)
       thor
     hiredis (0.6.3)
+    hiredis (0.6.3-x86_64-linux-musl)
     http_parser.rb (0.6.0)
+    http_parser.rb (0.6.0-x86_64-linux-musl)
     httparty (0.18.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
@@ -354,9 +372,13 @@ GEM
     net-ssh (6.1.0)
     netaddr (2.0.4)
     nio4r (2.5.7)
+    nio4r (2.5.7-x86_64-linux-musl)
     nokogiri (1.11.3)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
+    nokogiri (1.11.3-x86_64-linux-musl)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.20.1)
     parser (3.0.1.0)
@@ -364,6 +386,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     pg (1.2.3)
+    pg (1.2.3-x86_64-linux-musl)
     popper_js (1.16.0)
     prometheus_exporter (0.7.0)
       webrick
@@ -373,9 +396,12 @@ GEM
     public_suffix (4.0.6)
     puma (5.2.2)
       nio4r (~> 2.0)
+    puma (5.2.2-x86_64-linux-musl)
+      nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
     racc (1.5.2)
+    racc (1.5.2-x86_64-linux-musl)
     rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -492,6 +518,7 @@ GEM
     ruby-enum (0.9.0)
       i18n
     ruby-filemagic (0.7.2)
+    ruby-filemagic (0.7.2-x86_64-linux-musl)
     ruby-progressbar (1.11.0)
     ruby-statistics (2.1.3)
     ruby-vips (2.1.0)
@@ -499,11 +526,14 @@ GEM
     ruby_dep (1.5.0)
     rubyzip (2.3.0)
     rugged (1.1.0)
+    rugged (1.1.0-x86_64-linux-musl)
     safe_yaml (1.0.6)
     safely_block (0.3.0)
       errbase (>= 0.1.1)
     sassc (2.4.0)
       ffi (~> 1.9)
+    sassc (2.4.0-x86_64-linux-musl)
+      ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
       sassc (>= 2.0)
@@ -540,7 +570,9 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.4.2)
+    sqlite3 (1.4.2-x86_64-linux-musl)
     stackprof (0.2.16)
+    stackprof (0.2.16-x86_64-linux-musl)
     sucker_punch (3.0.1)
       concurrent-ruby (~> 1.0)
     sutty-archives (2.5.4)
@@ -570,6 +602,7 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     symbol-fstring (1.0.0)
+    symbol-fstring (1.0.0-x86_64-linux-musl)
     sysexits (1.2.0)
     temple (0.8.2)
     terminal-table (2.0.0)
@@ -587,6 +620,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
+    unf_ext (0.0.7.7-x86_64-linux-musl)
     unicode-display_width (1.7.0)
     validates_hostname (1.0.11)
       activerecord (>= 3.0)
@@ -606,6 +640,8 @@ GEM
     webrick (1.7.0)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
+    websocket-driver (0.7.3-x86_64-linux-musl)
+      websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
@@ -613,6 +649,7 @@ GEM
 
 PLATFORMS
   ruby
+  x86_64-linux-musl
 
 DEPENDENCIES
   adhesiones-jekyll-theme
@@ -706,4 +743,4 @@ RUBY VERSION
    ruby 2.7.1p83
 
 BUNDLED WITH
-   2.1.4
+   2.2.2
diff --git a/Makefile b/Makefile
index f05e9cc5..c93d4734 100644
--- a/Makefile
+++ b/Makefile
@@ -7,21 +7,24 @@ delegate := athshe
 
 assets := package.json yarn.lock $(shell find app/assets/ app/javascript/ -type f)
 
-alpine_version := 3.12
+alpine_version := 3.13
+hain ?= ../haini.sh/haini.sh
+
+export
 
 public/packs/manifest.json.br: $(assets)
-	PANEL_URL=https://panel.sutty.nl RAILS_ENV=production NODE_ENV=production bundle exec rake assets:precompile assets:clean
+	$(hain) 'cd /Sutty/sutty; PANEL_URL=https://panel.sutty.nl RAILS_ENV=production NODE_ENV=production bundle exec rake assets:precompile assets:clean'
 
 assets: public/packs/manifest.json.br
 
 serve: /etc/hosts
-	bundle exec rails s -b "ssl://0.0.0.0:3000?key=../sutty.local/domain/$(SUTTY).key&cert=../sutty.local/domain/$(SUTTY).crt"
+	$(hain) 'cd /Sutty/sutty; bundle exec rails s -b "ssl://0.0.0.0:3000?key=../sutty.local/domain/$(SUTTY).key&cert=../sutty.local/domain/$(SUTTY).crt"'
 
 # Servir JS con el dev server.
 # Esto acelera la compilación del javascript, tiene que correrse por separado
 # de serve.
 serve-js: /etc/hosts
-	bundle exec ./bin/webpack-dev-server
+	$(hain) 'cd /Sutty/sutty; bundle exec ./bin/webpack-dev-server'
 
 # Limpiar los archivos de testeo
 clean: