Autostart nm and syncthing applet on boot

modules/home/dm/default.nix

@@ -1,5 +1,74 @@
 {
-    imports = [
+    config,
-        ./qtile
+    pkgs,
+    lib,
+    osConfig,
+    ...
+}: let
+    cfg = config.myConfig.dm;
+in {
+    imports = [./qtile];
+
+    options.myConfig.dm.tray = {
+        syncthing.enable = lib.mkEnableOption "";
+        networkmanager.enable = lib.mkEnableOption "";
+    };
+
+    config = lib.mkMerge [
+        (lib.mkIf cfg.tray.syncthing.enable {
+            assertions = [
+                {
+                    assertion = osConfig.services.syncthing.enable;
+                    message = "Syncthing has to be enabled on the system level.";
+                }
+            ];
+
+            xsession.enable = osConfig.services.xserver.enable;
+
+            systemd.user.services = {
+                syncthingtray = lib.mkIf cfg.tray.syncthing.enable {
+                    Unit = {
+                        Description = "Syncthingtray";
+                        Requires = ["tray.target"];
+                        After = ["graphical-session-pre.target" "tray.target"];
+                        PartOf = ["graphical-session.target"];
+                    };
+                    Service = {
+                        ExecStart = "${pkgs.syncthingtray-minimal}/bin/syncthingtray --wait";
+                    };
+                    Install = {
+                        WantedBy = ["graphical-session.target"];
+                    };
+                };
+            };
+        })
+
+        (lib.mkIf cfg.tray.networkmanager.enable {
+            assertions = [
+                {
+                    assertion = osConfig.networking.networkmanager.enable;
+                    message = "Networkmanager has to be enabled on the system level.";
+                }
+            ];
+
+            xsession.enable = osConfig.services.xserver.enable;
+
+            systemd.user.services = {
+                nm-applet = lib.mkIf cfg.tray.networkmanager.enable {
+                    Unit = {
+                        Description = "Networkmanager-applet";
+                        Requires = ["tray.target"];
+                        After = ["graphical-session-pre.target" "tray.target"];
+                        PartOf = ["graphical-session.target"];
+                    };
+                    Service = {
+                        ExecStart = "${pkgs.networkmanagerapplet}/bin/nm-applet";
+                    };
+                    Install = {
+                        WantedBy = ["graphical-session.target"];
+                    };
+                };
+            };
+        })
     ];
 }

users/seb/home.nix

@@ -1,6 +1,9 @@
 {pkgs, ...}: {
     myConfig = {
-        dm.qtile.enable = true;
+        dm = {
+            qtile.enable = true;
+            tray.syncthing.enable = true;
+        };
         vscode.enable = true;
         shell = {
             bash.enable = true;
@@ -45,7 +48,6 @@
         hunspellDicts.de_DE
         hunspellDicts.en_US
         steam
-        networkmanagerapplet
 
         # Fonts
         (nerdfonts.override {fonts = ["JetBrainsMono"];})