chore: minor fixes

feat: ensure ~/screens created

feat: add more extensions and settings to firefox

feat: add Firefox with extensions

feat: add autorandr for automatically switching monitor layout

feat: add wallpaper

feat: change alacritty size

feat: activate rofi

feat: add qtile config

feat: add qtile module

feat: download doom emacs on activation

fix: remove doom installation from activation, the user will install

feat: add more vspacecode keybindings

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