Update

hosts/guest/configuration.nix

@@ -122,7 +122,7 @@
   system.autoUpgrade = if config.var.autoUpgrade then {
     enable = true;
     dates = "04:00";
-    flake = "${config.users.users.${config.var.username}.home}/.config/nixos";
+    flake = "${config.var.configDirectory}";
     flags = [ "--update-input" "nixpkgs" "--commit-lock-file" ];
     allowReboot = false;
   } else

hosts/guest/variables.nix

@@ -5,6 +5,7 @@
     hostname = "nixy";
     username = "your_username";
     homeDirectory = "/home/" + config.var.username;
+    configDirectory = config.var.homeDirectory + "/.config/nixos";
 
     keyboardLayout = "fr";
 
@@ -21,9 +22,12 @@
 
     autoUpgrade = false;
     autoGarbageCollector = false;
-    sops = false;
     nextcloud = false;
+    # change the sops configuration if you want to enable that:
+    sops = false;
+    # change the nvim's obsidian configuration if you want to enable that:
+    obsidian = false;
 
-    theme = import ../themes/nixy.nix;
+    theme = import ../themes/nixy.nix; # select your theme here
   };
 }

hosts/themes/nixy.nix

@@ -1,8 +1,9 @@
 {
   wallpaper = "lofi-computer.png";
 
-  font-mono = "FiraCode Nerd Font Mono";
   font = "SFProDisplay Nerd Font";
+  font-mono = "FiraCode Nerd Font Mono";
+  font-size = 13;
 
   rounding = 15;
   gaps-in = 12;
@@ -15,6 +16,7 @@
     transparent = true;
     float = true;
     position = "top";
+    font-size = 11;
   };
 
   colors = {