add persist script to compare dirs for impermanence

scripts/persist.sh

@@ -0,0 +1,16 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p rsync ripgrep
+rsync -amvxx \
+  --dry-run \
+  --no-links \
+  --exclude '/tmp/*' \
+  --exclude '/root/*' \
+  / /persist \
+  | rg -v '^skipping|/$'
+
+rsync -amvxx \
+  --dry-run \
+  --no-links \
+  --exclude 'ataraxia/.vscode/*' \
+  /home/ataraxia /persist/home/ataraxia \
+  | rg -v '^skipping|/$'