resolver: lts-5.5
packages: [.]
extra-deps:
- xmonad-0.13
- xmonad-contrib-0.13
- X11-xft-0.3.1
- setlocale-1.0.0.4
- X11-1.8
- directory-1.2.7.1

resolver: lts-5.5
packages: [.]
extra-deps:
- xmonad-0.13
- xmonad-contrib-0.13
- X11-xft-0.3.1
- setlocale-1.0.0.4
- X11-1.8
- directory-1.2.7.1
- process-1.6.5.1

Add `process` for Xmonad config
Add `process` for Xmonad config

Newer versions of Haskell Stack don't have it by default.
