Add more info

README.md

@@ -248,7 +248,119 @@ Save the config
 Now you can finally reboot!
 
 ## 8. Post installation
-- Display manager: `lightdm`
-- xorg: `pacman -S xorg xorg-server`
+### Update the system
+```
+# pacman -Syu
+```
+### Make a swapfile
+```
+# dd if=/dev/zero of=/swapfile bs=1M count=4096 status=progress
+# chmod 600 /swapfile
+# mkswap /swapfile
+# swapon /swapfile
+# cp /etc/fstab /etc/fstab.bak
+# echo '/swapfile none swap sw 0 0' >> /etc/fstab
+```
+### Install Paru
+```
+$ sudo pacman -S git
+$ git clone https://aur.archlinux.org/paru.git
+$ cd paru
+$ makepkg -si
+$ cd ..
+$ rm -rf paru/
+```
+### Install xorg
+```
+$ sudo pacman -S xorg xf86-video-intel vulkan-intel
+```
+
+### Install a display manager
+```
+$ sudo pacman -S lightdm lightdm-<init-system> lightdm-gtk-greeter
+$ sudo rc-update add lightdm //OpenRC
+```
+
+### Intel backlight
+Probably you won't need this if you use `xbacklight`, but if for some reason xbacklight doesn't work, you can use intel_baclkight:
+Allow the `video` group
+```
+/etc/udev/rules.d/backlight.rules
+
+ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", GROUP="video", MODE="0664"
+RUN+="/bin/chgrp video /sys/class/backlight/intel_backlight/brightness"
+RUN+="/bin/chmod g+w /sys/class/backlight/intel_backlight/brightness"
+```
+
+### English international keyboard
+Run
+```
+# setxkbmap -rules evdev -model evdev -layout us -variant altgr-intl
+```
+Or persist it on the xorg settings
+```
+/etc/X11/xorg.conf.d/00-keyboard.conf
+
+Section "InputClass"
+    Identifier "Keyboard Defaults"
+    MatchIsKeyboard "yes"
+    Option  "XkbLayout" "us"
+    Option  "XkbVariant" "altgr-intl"
+EndSection
+```
+
+### Touchpad
+Install
+```
+$ sudo pacman -S libinput xf86-input-libinput xorg-xinput
+```
+Enable natural scrolling and tab click
+```
+/etc/X11/xorg.conf.id/30-touchpad.conf
+
+Section "InputClass"
+    Identifier "touchpad"
+    Driver "libinput"
+    MatchIsTouchpad "on"
+    Option "Tapping" "on"
+    Option "NaturalScrolling" "true"
+EndSection
+```
+
+### Install dmenu
+```
+$ sudo pacman -S git
+$ git clone https://git.suckless.org/dmenu
+$ cd dmenu
+$ make && sudo make clean install
+```
+
+### Enable Universe repository
+```
+/etc/pacman.conf
+
+[universe]
+Server = https://universe.artixlinux.org/$arch
+```
+
+### Optimus-manager for hybrid-GPU laptops
+You will need the Universe repository for this
+```
+$ sudo pacman -S optimus-manager-<init> <DM>-optimus-<init> optimus-manager-git
+```
+And then enable the `optimus-manager` service.
+Example with OpenRC
+```
+$ sudo pacman -S optimus-manager-openrc lightdm-optimus-openrc optimus-manager-git
+$ sudo rc-update add optimus-manager
+```
+
+### Useful programs
+- Xorg and dependencies for DWM or Dmenu: `pacman -S xorg xorg-server libxinerama`
+- Pipewire audio backend: `pacman -S pipewire pipewire-docs pipewire-alsa pipewire-pulse pipewire-jack`
+- Tiling window manager written in Rust: `leftwm`
 - Notification system: `dunst`
+- Disk usage utility: `ncdu`
 - Nice looking disk encryption password prompt: `plymouth`
+- Graphical xrandr for screen configuration: `arandr`
+