From 62b1cd72db56b1f16eff03ff3743d23314a9c1cc Mon Sep 17 00:00:00 2001
From: "root@nixos-nas" <>
Date: Sun, 15 Jun 2025 09:22:59 +0000
Subject: [PATCH] disabled udev-settle

---
 configuration.nix | 79 ++++++++++++++++++++++++++---------------------
 1 file changed, 44 insertions(+), 35 deletions(-)

diff --git a/configuration.nix b/configuration.nix
index 75b0f91..bfcc6a8 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,19 +1,19 @@
 { config, pkgs, ... }:
 
 let
-  hdmiHandler = pkgs.writeShellScript "hdmi-handler" ''
+  hdmiHandler = pkgs.writeShellScript "hdmi-display-manager" ''
     #!/usr/bin/env bash
-    PORT="/sys/class/drm/card0-HDMI-A-1/status"
-    USER="nicole"
+    set -euo pipefail
+    PORT=$(ls /sys/class/drm/card*-HDMI-A-*/*status 2>/dev/null | head -n1 || true)
+    [[ -z "$PORT" ]] && exit 0
+    status=$(cat "$PORT" || echo "disconnected")
 
-    read status < "$PORT"
     if [[ "$status" == "connected" ]]; then
-      runuser -l "$USER" -c "systemctl --user start kodi.service"
-      # runuser -l "$USER" -c "systemctl --user start vm-viewer@ha-vm.service"
+      systemctl start display-manager.service
     else
-      runuser -l "$USER" -c "systemctl --user stop vm-viewer@ha-vm.service" || true
-      runuser -l "$USER" -c "systemctl --user stop kodi.service"
+      systemctl stop display-manager.service
     fi
+    exit 0
   '';
 in
 {
@@ -59,13 +59,21 @@ in
   users.users.nicole = {
     isNormalUser = true;
     hashedPassword = "$6$p73d5mOLoSuJGOol$KRlszaPXZK9/frADlfR3kAr/57DD5f4.CPTGNNX80QWEWFE5y.bM1WiZwmRHiAlrws3q/zCDQ6AqeSyCUX.8U/";
-    extraGroups = [ "wheel" "docker" "libvirtd" ];
-    linger = true;
+    extraGroups = [ "wheel" "docker" "libvirtd" "video" "render" ];
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGAsiKDWCwyf1usprg3K6Zk0xE9S4DX6+Bc4+nIOZGmf drezil@Manticore"
     ];
   };
 
+  users.users.kodi = {
+    isNormalUser  = true;
+    home          = "/home/kodi";
+    description   = "Kodi Auto-Login User";
+    extraGroups   = [ "video" "render" ];   # GPU-/DRM-Zugriff
+    linger        = true;                  # User-Scope darf headless laufen
+    # kein wheel ⇒ kein sudo
+  };
+
 
   system.stateVersion = "25.05";   # ← einmalig festnageln
   security.sudo.wheelNeedsPassword = false;
@@ -77,8 +85,10 @@ in
     serviceConfig.ExecStart = "/run/current-system/sw/bin/zfs-prune-snapshots -r --keep=2w";
     startAt = "daily";
   };
-
-
+  systemd.services.systemd-udev-settle.enable = false;
+  systemd.services.NetworkManager-wait-online.enable = false;
+   
+   
   # Wir pinnen den Kernel, bis ZFS 2.3.x für 6.13 bereit ist
   boot.kernelPackages = pkgs.linuxPackages_6_12;
 
@@ -115,32 +125,31 @@ in
   ### Kodi & TV-Detect #####################################################
   ##########################################################################
 
+
+  services.xserver = {
+    enable = true;
+    videoDrivers = [ "modesetting" ];     # Intel iGPU
+    desktopManager.kodi = {
+      enable = true;
+      package = (pkgs.kodi.withPackages (kodiPkgs: with kodiPkgs; [
+        jellyfin
+        netflix
+        mediacccde
+        mediathekview
+        sponsorblock
+        youtube
+      ]));
+    };
+    displayManager.startx.enable = false; # nutzt LightDM intern
+  };
+  services.displayManager.autoLogin = {
+    enable = true;
+    user   = "kodi";
+  };
+
   ### UDEV-Regel + Skript ##################################################
   services.udev.extraRules = ''
     ACTION=="change", SUBSYSTEM=="drm", ENV{HOTPLUG}=="1", RUN+="${hdmiHandler}"
   '';
 
-  ## Kodi – GBM/Wayland Stand-alone ###################################
-  systemd.user.services.kodi = {
-    description = "Kodi Media Center (stand-alone)";
-    # wird nur manuell/über den Udev-Hook gestartet → kein wantedBy nötig
-    # wantedBy = [ "default.target" ];   # auskommentieren, falls immer laufen soll
-    after = [ "graphical-session.target" ];     # optional
-  
-    serviceConfig = {
-      Type      = "simple";
-      ExecStart = "${pkgs.kodi}/bin/kodi-standalone";
-      Restart   = "on-failure";
-    };
-  };
-
-  ### Virt-Viewer Template-Unit (optional) #################################
-  systemd.user.services."vm-viewer@" = {
-    description = "Virt-viewer fullscreen for %i";
-    serviceConfig = {
-      ExecStart = "${pkgs.virt-viewer}/bin/virt-viewer --full-screen --wait --domain-name %i";
-      Restart   = "on-failure";
-    };
-  };
-
 }