nix-config/home-manager/editorconfig/default.nix

{
  home-manager.sharedModules = [{
    editorconfig = {
      enable = true;
      settings = {
        "*" = {
          charset = "utf-8";
          end_of_line = "lf";
          insert_final_newline = true;
          indent_size = 2;
          indent_style = "space";
          trim_trailing_whitespace = true;
        };
        "*.md" = { indent_style = "tab"; };
        "Makefile" = {
          indent_style = "tab";
          indent_size = 4;
        };
        "*.html" = {
          indent_style = "tab";
          indent_size = 4;
        };
        "*.go" = {
          indent_style = "tab";
          indent_size = 4;
        };
      };
    };
  }];
}