Extract nano settings into a shared modules

hosts/quasar/default.nix

@@ -1,6 +1,7 @@
 { modulesPath, nixosModules, agenix, pkgs, config, ... }: {
   imports = [
     "${modulesPath}/virtualisation/amazon-image.nix"
+    nixosModules.nano
     nixosModules.nettika
     nixosModules.promptmoji
     agenix.nixosModules.default
@@ -15,8 +16,6 @@
 
   security.sudo.wheelNeedsPassword = false;
 
-  environment.variables.EDITOR = "nano";
-
   networking = {
     hostName = "quasar";
     networkmanager.enable = true;
@@ -71,14 +70,6 @@
     };
   };
 
-  programs.nano = {
-    enable = true;
-    nanorc = ''
-      set autoindent
-      set linenumbers
-    '';
-  };
-
   programs.fish.enable = true;
 
   promptSymbol = "🌟";