bin/repair: add script to fix bad paths

bin/repair

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+
+while nix flake check --no-build |& grep "is not valid" >/tmp/invalid; do
+	path=$(cat /tmp/invalid | awk -F\' '{print $2}')
+	echo "Repairing $path"
+	sudo nix-store --repair-path $path >/dev/null
+done