Upgrade to 23.05

[gaelreyrol]

Links

• https://nixos.org/blog/announcements.html#nixos-23.05
• https://nixos.org/manual/nixos/stable/release-notes.html#sec-release-23.05
• https://nixos.org/manual/nixos/stable/index.html#sec-upgrading

Hosts

• [x] Tower
• [x] Thinkpad
• [x] Mention
• [x] lab
• [x] router