fix: exa is unmaintained -> eza

nix/repo/home-profiles/shells.nix

@@ -58,7 +58,7 @@ in {
       set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
     '';
     # Colored ls
-    programs.exa = {
+    programs.eza = {
       enable = true;
       enableAliases = true;
     };