nvidia-x11: Don't install nvidia-xconfig

Rewriting the X11 config doesn't work on NixOS.
Add type for fonts.fonts option
Add apktool, tool for reverse engineering Android apk files
IMM RSS reader and dependencies
transmission: Update from 2.82 -> 2.83
transmission: Fix compilation due to missing systemd dependency
transmission: Fix apparmor rules to allow loading more libraries
chromium: Update stable channel from 34.0.1847.132 -> 35.0.1916.114
flashplayer: Update from 11.2.202.356 -> 11.2.202.359
grsecurity: Fix module evaluation
Merge pull request #2512 from jwiegley/hoogle-local

Add an expression for building fullly local Hoogle docs
Merge pull request #2719 from wizeman/u/transmission-upd

transmission: Update from 2.82 -> 2.83 + fixes
Merge pull request #2521 from jwiegley/agda

Build AgdaStdlib before installing it
xorg: maintenance updates of a few modules
mesa: maintenance update 10.1.3 -> .4
fhs-chrootenv (steam): support directly using users other than root, fix sound support, fix /run/user
fhs-chrootenv: use -l to umount for the rbind mount
Add unicode3 option to rxvt_unicode

Needed to user fonts patched for powerline.
setlocale: 0.0.3
wcwidth: 0.0.2