Add global excludes file for ripgrep

home/base/tools.nix

···
 { lib, pkgs, ... }:
 
 with lib;
+let
+  rgExcludesFile = pkgs.writeTextFile {
+    name = ".rgignore";
+    text = ''
+      *~
+      *.map
+    '';
+  };
+in
 {
   home = {
     packages = with pkgs; [
···
     shellAliases = {
       http = "xh";
     };
+  };
+
+  programs.ripgrep = {
+    enable = true;
+    arguments = [
+      "--ignore-file=${rgExcludesFile}"
+      "--smart-case"
+    ];
   };
 }