Change system+login shell to Dash, add zsh and configuration

config-files/shell-profile

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# WAYLAND ENV
+export MOZ_ENABLE_WAYLAND=1
+export WAYLAND_PROTOCOLS_DATADIR="/usr/share/wayland-protocols"
+
+# XDG ENV
+export XDG_DATA_HOME="$HOME"/.local/share
+export XDG_CONFIG_HOME="$HOME"/.config
+export XDG_STATE_HOME="$HOME"/.local/state
+export XDG_CACHE_HOME="$HOME"/.cache
+
+# DOTFILE MANAGEMENT
+export CUDA_CACHE_PATH="$XDG_CACHE_HOME"/nv
+export GTK2_RC_FILES="$XDG_CONFIG_HOME"/gtk-2.0/gtkrc
+export LESSHISTFILE="$XDG_CACHE_HOME"/less/history
+
+export EDITOR=micro
+export BUILDDIR=/tmp/makepkg
+
+[ -z $DISPLAY ] && [ $(tty) = /dev/tty1 ] && exec dbus-run-session startplasma-wayland