Move container tooling to toolbox subdir

toolbox/profile.d/99-load-user-bashrc.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# If we are running in a toolbox container that uses an alt home dir, then we
+# won't be automatically loading the global user bashrc, which is annoying becasue
+# I worked hard to make that bashrc very useful to me. So the below conditional
+# checks whether the user bashrc exists (because we can't load it if it isn't there)
+# and that the current home dir does not match the user home dir (because if it does
+# then we will have already loaded the bashrc when the shell spawned and we'll get
+# stuck in a loop)
+
+if [ -f /var/home/"${USER}"/.bashrc ] && [ "${HOME}" != "/var/home/${USER}" ]; then
+    source /var/home/"${USER}"/.bashrc;
+fi
+
+if [ -f "${HOME}"/.bashrc ]; then
+    source "${HOME}/.bashrc";
+fi