feat: update environment for non-NixOS

feat: add direnv support to doom emacs

feat: add direnv plugin to nvim

feat: add direnv vscode extension

feat: add vscodium with extensions

feat: add word separators to nvim

chore: minor updates

chore: split default xserver configuration to desktop/default

feat: add dns servers through wireguard

feat: add clipmenu

fix: add necessary firewall syncthing settings

feat: add wireguard

chore: remove flatpak

feat: do not sync doom every time

feat: add syncting service

Add sddm with sugar-dark theme

Split gdm de to separate nix file

Use custom doom emacs setup instead of nix-community/nix-doom-emacs[1;5D

fix: fix issues

fix: fix issues