feat: add t3code

flake.nix

@@ -37,6 +37,50 @@
       ...
     }:
     {
+      packages.x86_64-linux =
+        let
+          pkgs = nixpkgs.legacyPackages.x86_64-linux;
+          t3Version = "0.0.15";
+          t3App = pkgs.appimageTools.wrapType2 rec {
+            pname = "t3";
+            version = t3Version;
+
+            src = pkgs.fetchurl {
+              url = "https://github.com/pingdotgg/t3code/releases/download/v${version}/T3-Code-${version}-x86_64.AppImage";
+              hash = "sha256:67ccbb4961f9e7e642edc469828d1c746dbbdeb6c38854b7a5742ddeea7bb038";
+            };
+
+            extraPkgs = pkgs: [ pkgs.xdg-utils ];
+          };
+          t3Icon = pkgs.fetchurl {
+            url = "https://raw.githubusercontent.com/pingdotgg/t3code/v${t3Version}/apps/desktop/resources/icon.png";
+            hash = "sha256-rXMAXnje7dOKxoqQ/G16Ohub9A54IPhhlv9x1/aKcvw=";
+          };
+          t3Desktop = pkgs.makeDesktopItem {
+            name = "t3-code";
+            desktopName = "T3 Code";
+            genericName = "AI Coding Assistant";
+            exec = "t3 %U";
+            icon = "${t3Icon}";
+            terminal = false;
+            categories = [
+              "Development"
+              "IDE"
+            ];
+            startupNotify = true;
+            comment = "Launch T3 Code from the GitHub release AppImage";
+          };
+        in
+        {
+          t3code = pkgs.symlinkJoin {
+            name = "t3code-${t3Version}";
+            paths = [
+              t3App
+              t3Desktop
+            ];
+          };
+        };
+
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt;
       nixosConfigurations = {
         framework = nixpkgs.lib.nixosSystem {