new script to reconnect to best wifi network

pkgs/sane-scripts/default.nix

@@ -29,6 +29,7 @@ resholve.mkDerivation {
         ifuse
         inetutils
         inotify-tools
+        iwd
         ncurses
         oath-toolkit
         openssh
@@ -66,6 +67,7 @@ resholve.mkDerivation {
         "cannot:${duplicity}/bin/duplicity"
         "cannot:${gocryptfs}/bin/gocryptfs"
         "cannot:${ifuse}/bin/ifuse"
+        "cannot:${iwd}/bin/iwctl"
         "cannot:${oath-toolkit}/bin/oathtool"
         "cannot:${openssh}/bin/ssh-keygen"
         "cannot:${rmlint}/bin/rmlint"

pkgs/sane-scripts/src/sane-ip-reconnect

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# reconnect to best wifi network.
+# lappy frequently DCs from the ideal network
+
+set -ex
+
+sudo iwctl station wlan0 scan
+sleep 5
+# get networks. remove control characters (colors), then leading info, then take the top-rated network
+netname=$(iwctl station wlan0 get-networks | sed 's/\[[0-9;]*m//g' | sed 's/^ [ >]*//g' | sed -n 5p | cut -d' ' -f 1)
+sudo iwctl station wlan0 connect "$netname"