khal | move to pipx version to get new themes

home/common/khal.nix

@@ -1,5 +1,5 @@
 { pkgs, ... }: {
-  home.packages = with pkgs; [ khal ];
+  # home.packages = with pkgs; [ khal ];
   xdg.configFile."khal/config".text = ''
     [calendars]
     [[work]]
@@ -56,6 +56,6 @@
     agenda_event_format = {calendar-color}{cancelled}{start-time} - {end-time} | {title}{repeat-symbol}{description-separator}{reset}
     dynamic_days = True
     event_view_always_visible = False
-    theme = dark
+    theme = gruvbox
   '';
 }