Set wallpaper per user

modules/home/dm/default.nix

@@ -9,10 +9,15 @@
 in {
     imports = [./qtile];
 
-    options.myConfig.dm.tray = {
+    options.myConfig.dm = {
+        wallpaper = lib.mkOption {
+            type = lib.types.path;
+        };
+        tray = {
             syncthing.enable = lib.mkEnableOption "";
             networkmanager.enable = lib.mkEnableOption "";
         };
+    };
 
     config = lib.mkMerge [
         (lib.mkIf cfg.tray.syncthing.enable {

modules/home/dm/qtile/default.nix

@@ -16,7 +16,7 @@
         ];
 
         home.file.".config/qtile/config.py".source = ./qtile.py;
-        home.file.".background-image".source = ./background-image;
+        home.file.".background-image".source = config.myConfig.dm.wallpaper;
 
         home.packages = [
             # Widget dependencies

users/seb/home.nix

@@ -2,6 +2,7 @@
     myConfig = {
         dm = {
             qtile.enable = true;
+            wallpaper = ./wallpaper;
             tray.syncthing.enable = true;
         };
         vscode.enable = true;