diff --git a/.travis.yml b/.travis.yml
index 663fbe4..c58e74e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,28 +1,9 @@
-language: ruby
-bundler_args: --without development,nanoc
+language: nix
 
 # Travis' own submodule update is broken somehow
 git:
   submodules: false
 
-cache:
-  apt: true
-  bundler: true
-
-  # Cache nanoc directories
-  # NEVER MIND LOL
-  # directories:
-  #   - output
-  #   - tmp
-
-addons:
-  apt:
-    packages:
-      - texlive-latex-base
-      - texlive-math-extra
-      - texlive-xetex
-      - lmodern
-
 branches:
   only:
   - master
@@ -31,22 +12,14 @@ notifications:
   slack:
     secure: 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
 before_install:
-- wget https://github.com/jgm/pandoc/releases/download/2.10.1/pandoc-2.10.1-1-amd64.deb
-- sudo dpkg -i pandoc-2.10.1-1-amd64.deb
 - openssl aes-256-cbc -K $encrypted_6059a4f451fd_key -iv $encrypted_6059a4f451fd_iv
   -in id_rsa.enc -out deploy_key -d
 - mv deploy_key ~/.ssh/id_rsa
 - chmod 600 ~/.ssh/id_rsa
 - echo -e "[zeus.ugent.be]:2222 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBC87/Q3H8f7ghmA+iCtKGaNyk0fx3Z36Xrn+eGv8a4pD7MXeu6Uwr0aN5HnkcbRWXFtMwnAU3ptoP90vH7qu99w=\n[herbert.ugent.be]:2222 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGLnJMh2DgqpVnHxOmeV6KffvzZGEVfniq0NFHRGZoL4f7Uc8xeG9gn3cc7lCL02F9LwWZNwR4gSqhGt/RK2S54=\n[git.zeus.gent]:2222 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGLnJMh2DgqpVnHxOmeV6KffvzZGEVfniq0NFHRGZoL4f7Uc8xeG9gn3cc7lCL02F9LwWZNwR4gSqhGt/RK2S54=\n" >> ~/.ssh/known_hosts
 - git submodule update --init --recursive --remote
-# Repo for newer Node.js versions
-# - curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
-# Repo for Yarn
-# - sudo apt-key adv --keyserver pgp.mit.edu --recv D101F7899D41F3C3
-# - echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
-# - sudo apt-get update -qq
-# - sudo apt-get install -y -qq yarn
-- yarn
+- nix-shell
+- bundle install --without=development,nanoc
 script:
 - bundle exec nanoc --env=prod
 - bundle exec nanoc --env=prod check --deploy