The following changes were made:

* Added REPO, and BRIEF to Makefile
  * usher now uses /bin/sh
  * Removed TARGET from usher

SNAP/usher

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
@@ -7,8 +7,8 @@ case $1 in
     exit 0
     ;;
   postinst)
-    if [ ! -f ${TARGET}/etc/default/grub ]; then
-      cp ${TARGET}/usr/share/grub/grub.default ${TARGET}/etc/default/grub
+    if [ ! -f /etc/default/grub ]; then
+      cp /usr/share/grub/grub.default /etc/default/grub
     fi
     ;;
   prerm)