opencode: use upstream juspay/oc home module (#105)

modules/flake-parts/nixos-flake.nix

@@ -17,7 +17,7 @@
         # "nixos-hardware"
         "nix-index-database"
         "nixvim"
-        "nix-ai-tools"
+        "oc"
         "AI"
       ];
     };

modules/home/opencode/default.nix

@@ -1,43 +1,12 @@
-{ flake, lib, pkgs, ... }:
-let
-  inherit (flake.inputs) AI;
-  juspayProvider = import ./juspay;
-  
-  commandsDir = AI + "/commands";
-  autoCommands = if builtins.pathExists commandsDir then
-    lib.mapAttrs'
-      (fileName: _: lib.nameValuePair
-        (lib.removeSuffix ".md" fileName)
-        (commandsDir + "/${fileName}"))
-      (builtins.readDir commandsDir)
-  else { };
-in
+{ config, flake, pkgs, ... }:
 {
-  programs.opencode = {
-    enable = true;
-    package = pkgs.opencode;
-    commands = autoCommands;
-    settings = {
-      model = "litellm/glm-latest";
-      # Explore agent for fast codebase search/reading tasks
-      agent = {
-        explore = {
-          mode = "subagent";
-          model = "litellm/open-fast";
-        };
-      };
-      autoupdate = true;
-      provider = {
-        litellm = juspayProvider;
-      };
-      mcp = {
-        deepwiki = {
-          type = "remote";
-          url = "https://mcp.deepwiki.com/mcp";
-          enabled = true;
-        };
-      };
-      plugin = [ ];
-    };
-  };
+  imports = [ flake.inputs.oc.homeModules.default ];
+  programs.opencode.package = flake.inputs.oc.packages.${pkgs.stdenv.hostPlatform.system}.default;
+
+  programs.zsh.initContent = ''
+    export JUSPAY_API_KEY="$(cat "${config.age.secrets.juspay-anthropic-api-key.path}")"
+  '';
+  programs.bash.initExtra = ''
+    export JUSPAY_API_KEY="$(cat "${config.age.secrets.juspay-anthropic-api-key.path}")"
+  '';
 }

modules/home/opencode/juspay.nix

@@ -1,9 +0,0 @@
-{ config, ... }:
-{
-  programs.zsh.initContent = ''
-    export JUSPAY_API_KEY="$(cat "${config.age.secrets.juspay-anthropic-api-key.path}")"
-  '';
-  programs.bash.initExtra = ''
-    export JUSPAY_API_KEY="$(cat "${config.age.secrets.juspay-anthropic-api-key.path}")"
-  '';
-}

modules/home/opencode/juspay/default.nix

@@ -1,15 +0,0 @@
-let
-  models = import ./models.nix;
-in
-{
-  npm = "@ai-sdk/openai-compatible";
-  name = "Juspay";
-  options = {
-    baseURL = "https://grid.ai.juspay.net";
-    # HACK: hardcoded path to agenix secret. Should use XDG_RUNTIME_DIR but
-    # OpenCode's {file:...} doesn't support environment variable expansion.
-    apiKey = "{file:/run/user/1000/agenix/juspay-anthropic-api-key}";
-    timeout = 600000;
-  };
-  inherit models;
-}

modules/home/opencode/juspay/models.nix

@@ -1,145 +0,0 @@
-{
-  open-large = {
-    name = "open-large";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 202752;
-      output = 32000;
-    };
-  };
-  open-fast = {
-    name = "open-fast";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 196000;
-      output = 32000;
-    };
-  };
-  open-vision = {
-    name = "open-vision";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 262144;
-      output = 32000;
-    };
-  };
-  claude-opus-4-5 = {
-    name = "claude-opus-4-5";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 1000000;
-      output = 128000;
-    };
-  };
-  claude-opus-4-6 = {
-    name = "claude-opus-4-6";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 1000000;
-      output = 128000;
-    };
-  };
-  claude-sonnet-4-6 = {
-    name = "claude-sonnet-4-6";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 200000;
-      output = 64000;
-    };
-  };
-  claude-sonnet-4-5 = {
-    name = "claude-sonnet-4-5";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 200000;
-      output = 32000;
-    };
-  };
-  glm-flash-experimental = {
-    name = "glm-flash-experimental";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 262144;
-      output = 32000;
-    };
-  };
-  gemini-3-pro-preview = {
-    name = "gemini-3-pro-preview";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 1048576;
-      output = 65535;
-    };
-  };
-  gemini-3-flash-preview = {
-    name = "gemini-3-flash-preview";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 1048576;
-      output = 65535;
-    };
-  };
-  minimax-m2 = {
-    name = "minimax-m2";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 202752;
-      output = 32000;
-    };
-  };
-  glm-latest = {
-    name = "glm-latest";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 202752;
-      output = 32000;
-    };
-  };
-  kimi-latest = {
-    name = "kimi-latest";
-    modalities = {
-      input = [ "text" "image" ];
-      output = [ "text" ];
-    };
-    limit = {
-      context = 262000;
-      output = 32000;
-    };
-  };
-}

modules/home/work/juspay.nix

@@ -10,7 +10,7 @@ in
   imports = [
     "${jumphost-nix}/module.nix"
     "${homeMod}/claude-code/juspay.nix"
-    "${homeMod}/opencode/juspay.nix"
+    "${homeMod}/opencode"
   ];
 
   programs.jumphost = {