diff --git a/roles/system/tasks/main.yml b/roles/system/tasks/main.yml
index 1995301..9d3e613 100644
--- a/roles/system/tasks/main.yml
+++ b/roles/system/tasks/main.yml
@@ -16,6 +16,24 @@
       - zsh
       - ripgrep
       - curl
+      - unzip
+      # Erlang stuff: https://github.com/asdf-vm/asdf-erlang#before-asdf-install
+      - build-essential
+      - autoconf
+      - m4
+      - libncurses5-dev
+      - libwxgtk3.0-gtk3-dev
+      - libwxgtk-webview3.0-gtk3-dev
+      - libgl1-mesa-dev
+      - libglu1-mesa-dev
+      - libpng-dev
+      - libssh-dev
+      - unixodbc-dev
+      - xsltproc
+      - fop
+      - libxml2-utils
+      - libncurses-dev
+      - openjdk-11-jdk
 - name: Set default shell to zsh
   become: true
   user:
@@ -33,3 +51,11 @@
   template:
     src: "{{ role_path }}/templates/.zshrc.j2"
     dest: ~/.zshrc
+- name: Install asdf Erlang plugin
+  shell: asdf plugin add erlang https://github.com/asdf-vm/asdf-erlang.git
+  args:
+    creates: ~/.asdf/plugins/erlang
+- name: Install asdf Elixir plugin
+  shell: asdf plugin-add elixir https://github.com/asdf-vm/asdf-elixir.git
+  args:
+    creates: ~/.asdf/plugins/elixir