sddm-not-working

configuration.nix

@@ -16,7 +16,7 @@
 
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   environment.systemPackages = with pkgs; [
-
+    #(callPackage ./pkgs/sddm-sugar-dark-theme.nix { })
 
     git
     neovim
@@ -46,27 +46,32 @@
   };
 
   # Enable the X11 windowing system.
-  services.xserver = {
-    enable = true;
-    displayManager = {
-      sddm = {
-        enable = true;
-        theme = "sddm-sugar-dark";
-      };
-    };
-  };
   #services.xserver = {
+  #  enable = true;
     #displayManager = {
     #  sddm = {
     #    enable = true;
     #    theme = "sddm-sugar-dark";
     #  };
     #  defaultSession = "none+xmonad";
-  #  };
-   # xkb = {
-  #    layout = "de";
     #};
   #};
+  services.xserver = {
+    enable = true;
+    displayManager = {
+      sddm = {
+        enable = true;
+	      theme = "sddm-sugar-dark";
+      };
+      defaultSession = "none+xmonad";
+    };
+    windowManager.xmonad = {
+      enable = true;
+    };
+    xkb = {
+      layout = "de";
+    };
+  };
 
 
   # Configure keymap in X11

home/programs/xmonad/default.nix

@@ -9,6 +9,13 @@
         enableContribAndExtras = true;
         config = ./src/xmonad.hs;
       };
+      #displayManagaer = {
+      #  sddm = {
+      #    enable = true;
+      #    theme = "sugar-dark";
+      #  };
+      #  defaultSession = "none+xmonad";
+      #};
     };
   };
 

pkgs/sddm-sugar-dark-theme.nix

@@ -0,0 +1,20 @@
+{ lib, stdenv, sddm, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "sddm-sugar-dark";
+  version = "1.2";
+  
+  src = fetchFromGitHub {
+    owner = "MarianArlt";
+    repo = "sddm-sugar-dark";
+    rev = "v${version}";
+    hash = "sha256-C3qB9hFUeuT5+Dos2zFj5SyQegnghpoFV9wHvE9VoD8=";
+  };
+  
+  dontBuild = true;
+
+  postInstall = ''
+    mkdir -p "$out/share/sddm/themes/"
+    mv src "$out/share/sddm/themes/."
+  '';
+}