Extract nano settings into a shared modules

hosts/marauder/default.nix

@@ -11,6 +11,7 @@ let
 in {
   imports = [
     ./backup.nix
+    nixosModules.nano
     nixosModules.nettika
     nixosModules.promptmoji
     agenix.nixosModules.default
@@ -30,8 +31,6 @@ in {
 
   nixpkgs.config.allowUnfree = true;
 
-  environment.variables.EDITOR = "nano";
-
   documentation.man.generateCaches = false;
 
   environment.variables = {
@@ -181,14 +180,6 @@ in {
     };
   };
 
-  programs.nano = {
-    enable = true;
-    nanorc = ''
-      set autoindent
-      set linenumbers
-    '';
-  };
-
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true;