Move executables into local/bin

and fix known bustedness

local/bin/redshift-wrapper

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o pipefail
+
+main() {
+  : "${FALLBACK_COORDS:=40.4325:-79.863}"
+  local coords
+  coords="$(~/.local/bin/latlon 2>/dev/null || echo "${FALLBACK_COORDS}")"
+  exec "${REDSHIFT_EXE:-redshift}" -l "${coords}" -v
+}
+
+main "${@}"