minor tweaks to potentially improve the experience on limited systems

Update debian sources.list

moving to a more standard Linux setup

tweaking to provide better behavior

remove substitutes by default

Replace depreciated services

Added solution for swaylock regression

Incorporate iwd service

Obtained more reasonable Graphics performance on the x200

Replace youtube-dl with yt-dlp

Added missing step

Minor yubikey note

Harmonize minor details

finally get sway and swaylock working on guix

Some missing tools found

Can't believe I forgot about timing binaries

Expand documentation by default

Fix guix reconfigure warning

lessons learned from getting thinkfan working on x200

Adding basic firewall settings to guix configs