feat(fcitx5): Math & X-SAMPA

modules/home/users/crumb/fcitx5.nix

@@ -12,13 +12,39 @@ in {
       type = "fcitx5";
       fcitx5 = {
         waylandFrontend = true;
-        addons = with pkgs; [
-          fcitx5-gtk
+        addons = [
+          pkgs.fcitx5-gtk
+          pkgs.fcitx5-table-other
+          pkgs.libsForQt5.fcitx5-chinese-addons
+          (let
+            repo = pkgs.fetchgit {
+              url = "https://gitlab.com/msyds/syd-fcitx5-tables";
+              tag = "v1.0.0";
+              hash = "sha256-Uw+hDRMV0icsObxMgRbidaMW+NYDBAYLTaPjPB5v+5g=";
+            };
+          in pkgs.callPackage "${repo}/package.nix" {})
         ];
-        settings.addons."quickphrase".sections = {
-          TriggerKey = {
-            "0" = "Super+grave";
-            "1" = "Super+semicolon";
+        settings = {
+          # Bind QuickPhrase to `s-;`.
+          addons."quickphrase".sections = {
+            TriggerKey."0" = "Super+semicolon";
+          };
+
+          # Enable the Engish, math, and X-SAMPA keyboards.  This section is
+          # easiest to edit if you first delete the Home-manager symlink at
+          # ~/.config/fcitx5, configure Fcitx5 graphically via
+          # fcitx5-configtool, then translate the config at
+          # ~/.config/fcitx5/profile.
+          inputMethod = {
+            GroupOrder."0" = "Default";
+            "Groups/0" = {
+              Name = "Default";
+              "Default Layout" = "us";
+              DefaultIM = "sydmath";
+            };
+            "Groups/0/Items/0".Name = "keyboard-us";
+            "Groups/0/Items/1".Name = "sydmath";
+            "Groups/0/Items/2".Name = "ipa-x-sampa";
           };
         };
       };