Pick up variable esacping again

This reverts commit 86621c9d.

Conflicts:
	software/nayuos/instance.cfg
	software/nayuos/software.cfg

software/nayuos/instance.cfg

@@ -99,7 +99,7 @@ context =
 recipe = slapos.recipe.template:jinja2
 template = {{ software_dir }}/scripts/cros_full_build.in
 rendered = ${directory:run}/cros_full_build
-md5sum = 78afe6cd7ba08a175b69af4b30d10921
+md5sum = 2c5d17c0a907dc730cb24d09d1fb2d61
 mode = 0700
 context =
   key bash_path                         bin:bash

software/nayuos/scripts/cros_full_build.in

@@ -275,16 +275,16 @@ sudodd() { sudo dd "\$@" ; }
 sudosafewrite() { __safewrite sudodd "\$@" ; }
 
 crew() {
-  if [[ -x "$(command -v crew)" ]] ; then
+  if [[ -x "\$(command -v crew)" ]] ; then
     read -p "Chromebrew is not on this machine; do you want to install it? [Y/n] " -r -n 1 crew_install
     echo "Fetching installation file..."
-    if [[ ! $crew_install =~ ^[Nn]$ ]] ; then
+    if [[ ! \$crew_install =~ ^[Nn]$ ]] ; then
 	curl -Ls git.io/vddgY | bash
     else
       return 1
     fi
   else
-    command crew "$@"
+    command crew "\$@"
   fi
 }
 

software/nayuos/software.cfg

@@ -26,7 +26,7 @@ recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/instance.cfg
 rendered = ${buildout:directory}/instance.cfg
 mode = 0644
-md5sum = 0b9663a126902bad34337d2245aa33a2
+md5sum = 18425365676ffe7fe45e77a3f0838a0b
 context =
   key software_dir            :_profile_base_location_
   key instance_dir            buildout:directory