Add 20x scripts

sh/201-lightdm

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+#!/bin/sh
+#
+# LightDM is a lightweight display manager that just works.
+#
+# Note that instead of using `lightdm-gtk-greeter-settings`, which
+# needs to be run with sudo, you can simply edit the config file
+# located at /etc/lightdm/lightdm-gtk-greeter.conf instead.
+#
+# Note that LightDM is not needed if you use Plasma (which you'd
+# want to use with SDDM with instead).
+#
+# lightdm: The LightDM display manager
+# lightdm-gtk-greeter: The greeter for LightDM (GTK)
+# lightdm-gtk-greeter-settings: GUI for editing LightDM settings
+# light-locker: Prevents leaving ttys vulnerable while locked
+#
+# https://wiki.archlinux.org/index.php/LightDM
+
+set -xe
+
+pacman -S lightdm
+
+pacman -S lightdm-gtk-greeter
+
+pacman -S lightdm-gtk-greeter-settings
+
+pacman -S light-locker
+
+systemctl enable lightdm.service

sh/202-xfce

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+#!/bin/sh
+#
+# After all these years, Xfce is still one of the best desktop
+# environments. Although the defaults are bland, you can customize
+# it to look however you want.
+#
+# Alternatively install the `xfce4-goodies` package if you want
+# everything instead of the select few applications I choose here.
+#
+# Note that Xfce doesn't exactly handle HiDPI well, so you might want
+# to use bspwm or Plasma instead.
+#
+# mousepad: basic text editor
+# parole: basic media player
+# ristretto: basic image viewer
+#
+# https://wiki.archlinux.org/index.php/Xfce
+
+set -xe
+
+pacman -S xfce4
+
+pacman -S mousepad
+
+pacman -S parole
+
+pacman -S ristretto
+
+pacman -S xfce4-mpc-plugin
+
+pacman -S xfce4-notifyd
+
+pacman -S xfce4-pulseaudio-plugin
+
+pacman -S xfce4-screenshooter
+
+pacman -S xfce4-taskmanager

sh/203-bspwm

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+#!/bin/sh
+#
+# bspwm is the best window manager. It does one thing really
+# well and supports running commands directly through the shell.
+#
+# I used to love bspwm a lot. I still do, but it's not as useful
+# now that I know how to use tmux. By using a terminal multiplexer,
+# the issue of organizing several terminal windows in one view is
+# solved without having to depend on the window manager.
+#
+# bspwm is still useful when you want a minimal setup with no
+# overhead, since it performs exceptionally well compared to other
+# desktop environments riddled with features. Plus, it supports
+# HiDPI really well, with the exception of some older programs.
+#
+# The Simple X Hotkey Daemon (sxhkd) is used to make keyboard
+# bindings so you can interact with bspwm. Make sure your bspwmrc
+# file is executable (chmod +x) as well.
+#
+# https://wiki.archlinux.org/index.php/Bspwm
+
+set -xe
+
+# Install xorg as the display server (required)
+pacman -S xorg-server
+
+# Prerequisite for running bspwm without a display manager
+# Remove this line if you're using one
+pacman -S xorg-xinit
+
+pacman -S xdo           # Show / hide windows (for polybar)
+pacman -S xorg-xprop    # Get window status (for polybar)
+
+pacman -S xclip         # Clipboard manager (to copy with a command)
+pacman -S xcape         # Make Caps Lock = Ctrl/ESC
+
+# The actual window manager and hotkey daemon
+pacman -S bspwm
+pacman -S sxhkd
+
+# compton is the standard compositor.
+pacman -S compton
+
+# Terminal emulator
+pacman -S rxvt-unicode
+
+yay -S urxvtcd
+
+# polybar is the standard panel.
+yay -S polybar

sh/204-plasma

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+#!/bin/sh
+#
+# KDE Plasma is a really nice and feature rich desktop environment
+# that also has good HiDPI support.
+#
+# It includes many applications that the common user may need, as
+# well as some games one may find interesting.
+#
+# Although resource usage is considerably high compared to using just
+# a window manager like bspwm, KDE offers many aspects of itself that
+# you simply cannot achieve with a window manager without dedicating
+# significant time and energy.
+#
+# To install just the desktop environment and nothing else,
+# use the `plasma-desktop` package instead of `plasma`.
+#
+# The Plasma desktop environment also has great support for multiple
+# users out of the box. There is no need to worry about making new
+# users manually, as this can be handled through the GUI.
+#
+# https://wiki.archlinux.org/index.php/KDE
+
+set -xe
+
+pacman -S plasma

sh/205-sddm

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+#!/bin/sh
+#
+# SDDM is the standard display manager for KDE Plasma.
+#
+# It also has exceptionally well HiDPI support, more so
+# than LightDM. The last few lines enable just that. Remove
+# them if you're using a regular display.
+#
+# https://wiki.archlinux.org/index.php/SDDM
+
+set -xe
+
+sudo pacman -S sddm
+
+sudo pacman -S sddm-kcm
+
+systemctl enable sddm.service
+
+echo '[Wayland]'                    >> /etc/sddm.conf
+echo 'EnableHiDPI=true'             >> /etc/sddm.conf
+
+echo '[X11]'                        >> /etc/sddm.conf
+echo 'EnableHiDPI=true'             >> /etc/sddm.conf
+echo 'ServerArguments= -dpi 192'    >> /etc/sddm.conf