remove home-manager and some old files

hosts/graphical/services.nix

@@ -1,28 +1,46 @@
 { pkgs, ... }:
 
 {
-  services = {
-    emacs = {
-      enable = true;
-      package = pkgs.emacs-gtk;
-      client = {
-        enable = true;
-        arguments = [
-          "-c"
-	        "-a emacs"
-        ];
-      };
-      startWithUserSession = "graphical";
+  # Emacs daemon
+  systemd.user.services.emacs = {
+    description = "Emacs text editor";
+    wantedBy = [ "graphical-session.target" ];
+    wants = [ "graphical-session.target" ];
+    after = [ "graphical-session.target" ];
+    serviceConfig = {
+      Type = "notify";
+      ExecStart = "${pkgs.emacs-gtk}/bin/emacs --fg-daemon";
+      ExecStop = "${pkgs.emacs-gtk}/bin/emacsclient --eval '(kill-emacs)'";
+      TimeoutStartSec = "10min";
+      Restart = "on-failure";
     };
-
-    gpg-agent = {
-      enable = true;
-      defaultCacheTtl = 1800;
-      enableSshSupport = true;
-    };
-
-    gnome-keyring.enable = true;
-    mpris-proxy.enable = true;
-    nextcloud-client.enable = true;
   };
+
+  # Bluetooth media key proxy
+  systemd.user.services.mpris-proxy = {
+    description = "MPRIS proxy for Bluetooth media controls";
+    wantedBy = [ "bluetooth.target" ];
+    after = [ "bluetooth.target" ];
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.bluez}/bin/mpris-proxy";
+      Restart = "on-failure";
+    };
+  };
+
+  # Nextcloud desktop client
+  systemd.user.services.nextcloud-client = {
+    description = "Nextcloud desktop sync client";
+    wantedBy = [ "graphical-session.target" ];
+    after = [ "graphical-session.target" "network-online.target" ];
+    wants = [ "network-online.target" ];
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.nextcloud-client}/bin/nextcloud --background";
+      Restart = "on-failure";
+      RestartSec = "5s";
+    };
+  };
+
+  # gnome-keyring and gpg-agent are handled at system level
 }