bash -x nixos-rebuild test
+ '[' -x /nix/store/xn5gv3lpfy91yvfy9b0i7klfcxh9xskz-bash-4.4-p19/bin/bash ']'
+ export SHELL=/nix/store/xn5gv3lpfy91yvfy9b0i7klfcxh9xskz-bash-4.4-p19/bin/bash
+ SHELL=/nix/store/xn5gv3lpfy91yvfy9b0i7klfcxh9xskz-bash-4.4-p19/bin/bash
+ set -e
+ origArgs=("$@")
+ extraBuildFlags=()
+ action=
+ buildNix=1
+ fast=
+ rollback=
+ upgrade=
+ repair=
+ profile=/nix/var/nix/profiles/system
+ buildHost=
+ targetHost=
+ '[' 1 -gt 0 ']'
+ i=test
+ shift 1
+ case "$i" in
+ '[' test = dry-run ']'
+ action=test
+ '[' 0 -gt 0 ']'
+ '[' -z '' -a -n '' ']'
+ '[' '' = localhost ']'
+ '[' '' = localhost ']'
+ '[' -z test ']'
+ canRun=
+ '[' test = switch -o test = boot -o test = test ']'
+ canRun=1
+ '[' -n '' -a -z '' ']'
+ '[' -z '' ']'
+ export PATH=/nix/store/j86jzz7hmcy305xn6zx33933zshi2v2i-nix-2.0.2/bin:/home/bart/bin:/run/wrappers/bin:/home/bart/.nix-profile/bin:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin:/etc/profiles/per-user/bart/bin
+ PATH=/nix/store/j86jzz7hmcy305xn6zx33933zshi2v2i-nix-2.0.2/bin:/home/bart/bin:/run/wrappers/bin:/home/bart/.nix-profile/bin:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin:/etc/profiles/per-user/bart/bin
+ '[' -z '' -a -n 1 -a -z '' ']'
++ nix-build --no-out-link --expr 'with import <nixpkgs/nixos> {}; config.system.build.nixos-rebuild'
warning: Nix search path entry '$HOME/.nix-defexpr/channels' does not exist, ignoring
+ p=/nix/store/swlmjq8mjvpiibhjwx98dpgm785b9xwd-nixos-rebuild
+ export _NIXOS_REBUILD_REEXEC=1
+ _NIXOS_REBUILD_REEXEC=1
+ exec /nix/store/swlmjq8mjvpiibhjwx98dpgm785b9xwd-nixos-rebuild/bin/nixos-rebuild test
building Nix...
warning: Nix search path entry '$HOME/.nix-defexpr/channels' does not exist, ignoring
warning: Nix search path entry '$HOME/.nix-defexpr/channels' does not exist, ignoring
warning: Nix search path entry '$HOME/.nix-defexpr/channels' does not exist, ignoring
building the system configuration...
warning: Nix search path entry '$HOME/.nix-defexpr/channels' does not exist, ignoring
these derivations will be built:
  /nix/store/iqlnd8dz47ygzgl8039jp0xf00k83iyx-nixos-system-thinknix-18.09pre140920.5b468ea6b1d.drv
building '/nix/store/iqlnd8dz47ygzgl8039jp0xf00k83iyx-nixos-system-thinknix-18.09pre140920.5b468ea6b1d.drv'...
stopping the following units: nscd.service
activating the configuration...
setting up /etc...
setting up tmpfiles
starting the following units: nscd.service