kodi & tv-wakeup

configuration.nix

@@ -65,7 +65,7 @@
   # Wir pinnen den Kernel, bis ZFS 2.3.x für 6.13 bereit ist
   boot.kernelPackages = pkgs.linuxPackages_6_12;
 
-  environment.systemPackages = with pkgs; [ git vim zfs ];
+  environment.systemPackages = with pkgs; [ git vim zfs virt-viewer ];
 
 
   #### Virtualisation
@@ -75,4 +75,68 @@
   users.groups.docker.members = [ "nicole" ];
   programs.virt-manager.enable = true;
 
+
+  #### nix-Cache
+  # --- Binary-Cache
+  services.nix-serve = {
+    enable          = true;
+    secretKeyFile   = "/var/cache/nix/secret-key";
+    openFirewall    = true;
+    port            = 5000;
+  };
+  
+  nix.settings = {
+    substituters        = [ "http://nix-nas:5000" "https://cache.nixos.org" ];
+    trusted-public-keys = [
+      "nas-cache:rgCDn9SwmvxvhjiEiRgrjAuAEyRiJT/aBIlywetuypM="
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="      # Standard-Key vom upstream Cache
+    ];
+    secret-key-files    = [ "/var/cache/nix/secret-key" ];
+  };
+
+  ##########################################################################
+  ### Kodi & TV-Detect #####################################################
+  ##########################################################################
+
+  ### UDEV-Regel + Skript ##################################################
+  services.udev.extraRules = ''
+    ACTION=="change", SUBSYSTEM=="drm", ENV{HOTPLUG}=="1", \
+    RUN+="/etc/udev/scripts/hdmi-handler.sh"
+  '';
+
+  environment.etc."udev/scripts/hdmi-handler.sh".text = ''
+    #!/usr/bin/env bash
+    PORT="/sys/class/drm/card0-HDMI-A-1/status"
+    USER="nicole"
+
+    read status < "$PORT"
+    if [[ "$status" == "connected" ]]; then
+      # Fernseher an ➜ Kodi starten
+      runuser -l "$USER" -c "systemctl --user start kodi.service"
+      # Beispiel: alternative Wartungs-VM
+      # runuser -l "$USER" -c "systemctl --user start vm-viewer@ha-vm.service"
+    else
+      # Fernseher aus ➜ alles stoppen
+      runuser -l "$USER" -c "systemctl --user stop vm-viewer@ha-vm.service" || true
+      runuser -l "$USER" -c "systemctl --user stop kodi.service"
+    fi
+  '';
+  environment.etc."udev/scripts/hdmi-handler.sh".mode = "0755";
+
+  ### Kodi (GBM-Wayland Variante) ##########################################
+  programs.kodi = {
+    enable  = true;
+    package = pkgs.kodi;          # ← Standard; wähle ggf. `pkgs.kodi-wayland`
+    gpuSupport = true;            # deaktiviert X11-Abhängigkeit
+  };
+
+  ### Virt-Viewer Template-Unit (optional) #################################
+  systemd.user.services."vm-viewer@" = {
+    description = "Virt-viewer fullscreen for %i";
+    serviceConfig = {
+      ExecStart = "${pkgs.virt-viewer}/bin/virt-viewer --full-screen --wait --domain-name %i";
+      Restart   = "on-failure";
+    };
+  };
+
 }