new file mode 100644
--- /dev/null
+++ b/.Gemfile
@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gem 'git-up'
+gem 'pry'
+gem 'httparty'
--- a/bin/homedir-gems
+++ b/bin/homedir-gems
@@ -1,11 +1,4 @@
#!/bin/sh
set -eu
-GEMS="pry git-up"
-
-if which pry >/dev/null; then
- gem update $GEMS
-else
- gem install $GEMS
-fi
-
+exec bundle install --system --jobs=2 --gemfile=~/.Gemfile