Add setup-doas improvements

libexec/sourcezap/setup/setup-doas

@@ -16,9 +16,12 @@ sharedir="${localbase}"/share/sourcezap
 # main
 src="${sharedir}"/doas.conf
 dest="${localbase}"/etc/doas.conf
-if grep -Fq "$(cat "${src}")" "${dest}"; then
+cat "${src}" |
-    printok "doas.conf is up to date"
+while read -r line; do
-else
+    if grep -q "${line}" "${dest}"; then
+        continue
+    fi
     cat "${src}" >> "${dest}"
-    printok "${dest} updated"
+    printok "modified ${dest}"
-fi
+    break
+done

share/sourcezap/CHANGELOG

@@ -1,5 +1,8 @@
 * vNEXT
 
+** Add 'setup/setup-doas' improvements
+More likely to do what's expected, but blind spots still exist
+
 ** Add 'sourcezap setup', 'sourcezap teardown'
 Replaces and enhances 'setup-sourcezap'