feat(neovim): use editorconfig for stripping trailiing whitespace

configs/neovim.nix

@@ -8,6 +8,22 @@
   environment.shellAliases.vim = "nvim";
   environment.shellAliases.view = "nvim -R";
 
+  home-manager.users.me = {
+    editorconfig = {
+      enable = true;
+      settings = {
+        "*" = {
+          charset = "utf-8";
+          end_of_line = "lf";
+          trim_trailing_whitespace = true;
+          insert_final_newline = true;
+          indent_style = "space";
+          indent_size = 2;
+        };
+      };
+    };
+  };
+
   environment.systemPackages = [
     (pkgs.writers.writeDashBin "vim" ''neovim "$@"'')
     niveumPackages.vim