fix: try to make firefox the default browser

home/linux/common/shell.nix

@@ -20,6 +20,7 @@ in rec {
     # set default applications
     BROWSER = "firefox";
     TERMINAL = "alacritty";
+    TERM = "xterm-256color";
 
     # enable scrolling in git diff
     DELTA_PAGER = "less -R";

home/linux/common/xdg.nix

@@ -5,6 +5,7 @@
 {config, pkgs, ...}: 
 {
   home.packages = with pkgs; [
+    xdg-utils  # provides cli tools such as `xdg-mime` `xdg-open`
     xdg-user-dirs
   ];
 
@@ -21,7 +22,7 @@
     #  ls /etc/profiles/per-user/ryan/share/applications/
     mimeApps = {
       enable = true;
-      associations.added = 
+      defaultApplications = 
         let
           browser = ["firefox.desktop"];
         in