Fix nixos-rebuild.sh to depend on Nix

And therefore always choose the correct architecture for the rebuilt
system regardless for the PATH setting of the user.
jailbreak pipes-aeson which depends on pipes-bytestring == 2.0.* which is not available.
jailbreak pipes-aeson which depends on pipes-bytestring == 2.0.* which is not available
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Update mdds
Libreoffice update: not succesful yet
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Do not create unneeded local-scope packages; disable a failing test

The test in question tries to fit a table into one page; I cannot find
what dependency update is needed to fix it and there are a few
depedendencies better updated on x-updates.
haskellPackages.Yampa:  new expression
Update linux_testing and enable parallel build of Linux kernel
Update gummiboot to the latest
Downgrade gnu-efi back: this fixes build of gummiboot without breaking syslinux build
Merge pull request #2888 from nilcons/no-random-arch-downgrades

Fix nixos-rebuild.sh to depend on Nix
nixos/pam: make pam_loginuid optional if in container
chromedriver 2.9 -> 2.10
Merge pull request #3133 from deepfire/haskell-yampa

haskellPackages.Yampa:  new expression
Merge pull request #3118 from NixOS/libreoffice-update-4.2.5

Libreoffice update 4.2.5
Merge pull request #3088 from aycanirican/master

jailbreak pipes-aeson which depends on pipes-bytestring == 2.0.* which i...