xmonad: fix build with ghc 7.8.1
Another attempt to fix the installer test

http://hydra.nixos.org/build/9904133
Revert "slim: remove duplicate code"

This reverts commit f7d5e83abbe95ed06aac58f4d1a2e971fae4d186.  It
breaks the Firefox and Xfce tests:

  in job ‘tests.firefox.x86_64-linux’:
  cannot coerce a boolean to a string

  in job ‘tests.xfce.x86_64-linux’:
  infinite recursion encountered
nixos-hardware-scan: Detect QEMU
youtubeDL: update from 2014.03.25.1 to 2014.03.30.1
spaceFM: update from 0.9.2 to 0.9.4
perlPackages.HTMLTiny: update from 1.03 to 1.05
Ensure that slim's theme applies to slimlock
Bring back mkOrder
Update disnix related sources that were referencing dead hydra tarball builds
haskell-monadloc: add version 0.7.1
haskell-cake3: add version 0.3.0.1
Merge pull request #2078 from chrisfarms/disnix/hydrasourceurls

Fix disnix related sources that were referencing dead hydra tarball
Revert "haskell-smtps-gmail: update to version 1.1.0"

The smtps-gmail upgrade causes a build failure:

/nix/store/8h8mravvbcm09rhybxq7hi4459lkssg8-stdenv/setup: line 937: ./Setup: No such file or directory

This reverts commit a7c80c11e5cfee6fc847fa7b228e11b4a0188060.
haskell-mime-mail: Update, set sendmail to be found in PATH

See snoyberg/mime-mail#23
import thumbor and dependencies:

derpconf, backports_ssl_match_hostname_3_4_0_2, thumborPexif,
upgrade tornado to 3.2 (that contains security fixes)