Merge pull request #478 from phaer/skip-pre-switch-checks

Allow skipping system.preSwitchChecks...

Author: phaer

src/nixos-anywhere.sh

@@ -719,6 +719,10 @@ if [ ${copyHostKeys-n} = "y" ]; then
     cp -a "\$p" "/mnt/\$p"
   done
 fi
+# https://stackoverflow.com/a/13864829
+if [ ! -z ${NIXOS_NO_CHECK+0} ]; then
+  export NIXOS_NO_CHECK
+fi
 nixos-install --no-root-passwd --no-channel-copy --system "$nixosSystem"
 if [[ ${phases[reboot]} == 1 ]]; then
   if command -v zpool >/dev/null && [ "\$(zpool list)" != "no pools available" ]; then