diff --git a/vcs/git/gitconfig b/vcs/git/gitconfig
index cd42c47..ad3a6ac 100644
--- a/vcs/git/gitconfig
+++ b/vcs/git/gitconfig
@@ -28,30 +28,22 @@
 [diff "ruby"]
   funcname = ^ *\\(\\(class\\|module\\|def\\) .*\\)
 
-# Kaleidoscope.app
-[difftool "Kaleidoscope"]
-	cmd = ksdiff-wrapper git \"$LOCAL\" \"$REMOTE\"
-[difftool]
-	prompt = false
-[diff]
-  tool = Kaleidoscope
-
 # http://bitfission.com/blog/2010/07/auto-merge-gemfile-lock.html
 [merge "bundlelock"]
-	name = lock Gemfile
-  driver = bundle install
+  name = lock Gemfile
+  driver = "bundle check && bundle install"
 
 # http://tbaggery.com/2010/10/24/reduce-your-rails-schema-conflicts.html
 [merge "railsschema"]
-	name = newer Rails schema version
-	driver = "ruby -e '\n\
-		system %(git), %(merge-file), %(--marker-size=%L), %(%A), %(%O), %(%B)\n\
-		b = File.read(%(%A))\n\
-		b.sub!(/^<+ .*\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n=+\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n>+ .*/) do\n\
-		  %(ActiveRecord::Schema.define(:version => #{[$1, $2].max}) do)\n\
-		end\n\
-		File.open(%(%A), %(w)) {|f| f.write(b)}\n\
-		exit 1 if b.include?(%(<)*%L)'"
+  name = newer Rails schema version
+  driver = "ruby -e '\n\
+    system %(git), %(merge-file), %(--marker-size=%L), %(%A), %(%O), %(%B)\n\
+    b = File.read(%(%A))\n\
+    b.sub!(/^<+ .*\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n=+\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n>+ .*/) do\n\
+      %(ActiveRecord::Schema.define(:version => #{[$1, $2].max}) do)\n\
+    end\n\
+    File.open(%(%A), %(w)) {|f| f.write(b)}\n\
+    exit 1 if b.include?(%(<)*%L)'"
 
 # https://gist.github.com/833086
 [url "git@github.com:"]
@@ -69,6 +61,5 @@
 [url "git@heroku.com:"]
   insteadOf = "heroku:"
 
-
 [github]
-	user = bjeanes
+  user = bjeanes