• GitHub Repository: Snowflake (Nix Flake)
• Distribution: NixOS
• Keyboard Manager: KMonad
• Window Manager: XMonad
• Status-Bar: Taffybar
• Display Manager: LightDM-mini-greeter
• GTK Theme: Kanagawa GTK
• Icon Theme: Kanagawa Icons
• Cursor Theme: Bibata-Cursor (Modern-Classic)
• Font: Victor Mono Nerd Font
• Terminal: Alacritty + Tmux
• Editor: Emacs - Irkalla (Emacs Conf)
• Wallpaper: Ismail Inceoglu - Chaos Invoked
• Browser: Firefox

Everything else not listed in this comment can be found in the repository linked above.