feat: Add Typst support

Author: dotunwrap

config/langs/typst.nix

@@ -0,0 +1,11 @@
+{ lib, pkgs, ... }:
+{
+  lsp.servers.tinymist.enable = true;
+  plugins = {
+    treesitter.settings.ensure_installed = [ "typst" ];
+    conform-nvim.settings = {
+      formatters_by_ft.typst = [ "typstyle" ];
+      formatters.typstyle.command = lib.getExe pkgs.typstyle;
+    };
+  };
+}

config/plugins/typst-preview.nix

@@ -0,0 +1,12 @@
+{ lib, pkgs, ... }:
+{
+  plugins.typst-preview = {
+    enable = true;
+    settings = {
+      dependencies_bin = {
+        tinymist = lib.getExe pkgs.tinymist;
+        websocat = lib.getExe pkgs.websocat;
+      };
+    };
+  };
+}