base-files: Install bashrc that sets up a nice PS1, ls colors and DBUS_SESSION_BUS_ADDRESS

recipes-core/base-files/base-files/share/dot.bashrc

+# ~/.bashrc: executed by bash(1) for non-login shells.
+
+umask 022
+
+export DBUS_SESSION_BUS_ADDRESS=unix:path=${XDG_RUNTIME_DIR}/dbus/user_bus_socket
+
+export PS1='\\u@\h:\\W\\$ '
+export LS_OPTIONS='--color=auto'
+alias ls='ls $LS_OPTIONS'
+alias ll='ls $LS_OPTIONS -l'
+alias l='ls $LS_OPTIONS -lA'

recipes-core/base-files/base-files_%.bbappend

+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"