feat: Add Opencode IDE with AI agents, Beads issue tracking, and STT/PTT

support
- Integrate Opencode terminal IDE with MCP integrations (Ref, Exa,
  Outline)
- Add Beads AI-native issue tracking system (.beads/ + AGENTS.md)
- Implement STT/PTT (speech-to-text push-to-talk) with
  whisper-cpp-vulkan
- Add coding feature module with dev tools (beads, alejandra, bun,
  devpod, nixd)
- Create AZPILOGISTIKTEST host configuration
- Refactor Hyprland windowrules to new match: syntax
- Upgrade nixpkgs/home-manager from 25.05 to 25.11
- Update Ollama to use Vulkan acceleration
- Add lmstudio, rofi-project-opener, and various app updates
- Add outline-key secret and mem0 service configuration

chore: Add Opencode IDE, Beads issue tracking, STT/PTT, and nixpkgs
25.11 upgrade

home/features/cli/nushell.nix

@@ -25,7 +25,8 @@ in {
         $env.XDG_DATA_HOME = $"($env.HOME)/.local/share"
         $env.FZF_DEFAULT_COMMAND = "fd --type f --exclude .git --follow --hidden"
         $env.SSH_AUTH_SOCK = "/run/user/1000/gnupg/S.gpg-agent.ssh"
-        $env.FLAKE = $"($env.HOME)/p/nixos/nixos-config"
+        $env.PATH = ($env.PATH | split row (char esep) | append "/home/sascha.koenig/.cache/.bun/bin" | uniq)
+        $env.FLAKE = $"($env.HOME)/p/NIX/nixos-config"
         #source /run/agenix/${config.home.username}-secrets
       '';
       # if (tty) == "/dev/tty1" {