* Post-installation setup
** System settings
*** Shortcuts
- Dolphin
  - Default shortcut: =Meta+F=
- Custom Shortcuts Service
  - Launch Konsole: disable =Ctrl+Alt+T=
- KRunner
  - KRunner: disable =Alt+Space=
- KWin
  - Active Window Demanding Attention: disable =Ctrl+Alt+A=
  - Maximize Window: =Meta+Up=
  - Walk Through Windows of Current Application: disable =Alt+`=
  - Walk Through Windows of Current Application (Reverse): disable =Alt+~=
- Plasma
  - Enable Clipboard Actions: disable =Ctrl+Alt+X=
  - Manually Invoke Action on Current Clipboard: disable =Ctrl+Alt+R=
- Session Management
  - Lock Session: disable =Ctrl+Alt+L=
- Custom Shortcuts:
  - Run editor :: =Meta+E= ⇒ ~emacs~
  - Run web browser :: =Meta+W= ⇒ ~firefox~
  - Run editor :: =Meta+T= ⇒ ~terminator~
  - End session :: =Meta+X= ⇒ ~qdbus-qt5 org.kde.ksmserver /KSMServer logout 1 -1 0~
*** Input devices
- Keyboard
  - Layouts
    - Alternative shortcut: unset
    - Variant: French (legacy, alt.)
  - Advanced
    - [X] Configure keyboard options
      - [X] Caps Lock behavior: Make Caps Lock an additional Ctrl
** Dotfiles
*** =.profile=
#+begin_src sh
if test -d ~/.local/bin
then
    export PATH=~/.local/bin:${PATH}
fi

unset PAGER                     # breaks Python REPL in Emacs.
#+end_src
** Unset root password
https://en.opensuse.org/SDB:Administer_with_sudo
*** Fix eager ~sudo passwd -d root~
- boot on install media
- start rescue mode
- locate partition with ~lsblk~
- ~mount $PARTITION /mnt/disk~
- ~cp /mnt/disk/etc/shadow- /mnt/disk/etc/shadow~
** TODO set keyboard options for greeter and TTYs
* HOWTO
** Open ports
#+begin_src sh
$ firewall-cmd --add-port=8000/tcp
#+end_src
To make permanent, either:
- run the command with =--permanent=, and restart ~firewalld~ for
  immediate application,
- run the command /a second time/ with =--permanent=,
- run ~firewall-cmd --runtime-to-permanent~.
** Fix broken Nvidia drivers after upgrade
Reinstall Nvidia kernel module:
#+begin_src sh
$ sudo zypper in -f nvidia-gfxG05-kmp-default
#+end_src
** Load X-Box gamepad drivers automatically
- comment out any blacklisting of =xpad= in =/etc/modprobe.d=
  (e.g. xboxdrv installs =/etc/modprobe.d/50-xpad.conf=)
  - if installed, make sure the xboxdrv service is disabled
- ~sudo tee /etc/modules-load.d/xpad.conf <<< xpad~