Add android development environment and added appropiate opencode models for free subscription

home/terminal/software/opencode/default.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: let
+{ pkgs, ... }:
+let
   languages = import ./_languages.nix { inherit pkgs; };
   providers = import ./_providers.nix;
   skills = import ./_skills.nix { inherit pkgs; };
@@ -7,9 +8,7 @@
 
   opencodeEnv = pkgs.buildEnv {
     name = "opencode-env";
-    paths =
-      languages.packages
-      ++ skills.packages;
+    paths = languages.packages ++ skills.packages;
   };
   opencodeInitScript = pkgs.writeShellScript "opencode-init" ''
     mkdir -p "$HOME/.local/cache/opencode/node_modules/@opencode-ai"
@@ -52,7 +51,7 @@
           build = { model = "opencode/nemotron-3-super-free"; };
           plan = { model = "opencode/big-pickle"; };
           task = { model = "opencode/nemotron-3-super-free"; };
-          "Sisyphus-Junior" = {model = "opencode/nemotron-3-super-free";};
+          "sisyphus-junior" = { model = "opencode/nemotron-3-super-free"; };
           explore = { model = "opencode/minimax-m2.5-free"; };
           general = { model = "opencode/big-pickle"; };
           oracle = { model = "opencode/nemotron-3-super-free"; };
@@ -119,10 +118,28 @@
         inherit (languages) formatter lsp;
         provider = providers.config;
       };
+
+      "opencode/oh-my-openagent.json".text = builtins.toJSON {
+        "$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/master/assets/oh-my-opencode.schema.json";
+        agents = {
+          "sisyphus-junior" = { model = "opencode/nemotron-3-super-free"; };
+        };
+        categories = {
+          "quick" = { model = "opencode/gpt-5-nano"; };
+          "ultrabrain" = { model = "opencode/nemotron-3-super-free"; };
+          "deep" = { model = "opencode/nemotron-3-super-free"; };
+          "visual-engineering" = { model = "opencode/hy3-preview-free"; };
+          "writing" = { model = "opencode/hy3-preview-free"; };
+          "unspecified-low" = { model = "opencode/gpt-5-nano"; };
+          "unspecified-high" = { model = "opencode/nemotron-3-super-free"; };
+        };
+      };
+
       "${tuiFile}".text = builtins.toJSON {
         "$schema" = "https://opencode.ai/tui.json";
         theme = "gruvbox";
       };
+
       "opencode/skill".source = skills.skillsSource + "/skill";
     };
 }