add TODOs for 24.04

modules/desktop/programs.nix

@@ -30,6 +30,8 @@
     home.sessionVariables = {
       # The firefox-wayland package works with wayland without any further
       # configuration, but tor-browser doesn't.
+      # TODO: remove when tor browser is based on firefox v121.
+      # https://www.mozilla.org/en-US/firefox/121.0/releasenotes/
       MOZ_ENABLE_WAYLAND = 1;
     };
   };

modules/desktop/ssh.nix

@@ -18,6 +18,8 @@
           port = 2222;
         };
       };
+      # TODO: use addKeysToAgent attribute in Home Manager 24.04 instead of
+      # extraConfig.
       extraConfig = ''
         # Add ssh keys to the agent the first time we unlock them so we don't
         # have to type the password all the time.

modules/desktop/sway.nix

@@ -223,6 +223,7 @@
     programs.swaylock = {
       enable = true;
       settings = {
+        # convert background.png -colorspace gray lockscreen.png
         image = "${./img/lockscreen.png}";
       };
     };