Update desktop services and T3 Code keybindings

Author: colonelpanic8

AGENTS.md

@@ -5,3 +5,9 @@
   explicitly asks for the change to be made there. Put packages and
   configuration intended for every user in the appropriate shared NixOS or Home
   Manager module instead.
+
+## Browser Automation
+
+- Prefer the Chrome plugin for tasks that can be completed entirely in a
+  browser. Use computer-use tools when the task requires broader desktop
+  interaction or the Chrome plugin cannot complete it.

nix-shared/home-manager/t3code-keybindings.nix

@@ -0,0 +1,61 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  bindings = builtins.fromJSON (builtins.readFile ../t3code-keybindings.json);
+  bindingsJson = builtins.toJSON bindings;
+  keybindingsPath = "${config.home.homeDirectory}/.t3/userdata/keybindings.json";
+  installBindings = pkgs.writeShellScript "install-t3code-keybindings" ''
+    set -eu
+
+    keybindings_path=${lib.escapeShellArg keybindingsPath}
+    if [ ! -f "$keybindings_path" ]; then
+      exit 0
+    fi
+
+    keybindings_dir="$(${pkgs.coreutils}/bin/dirname "$keybindings_path")"
+    temporary="$(${pkgs.coreutils}/bin/mktemp "$keybindings_dir/.keybindings.json.XXXXXX")"
+    trap '${pkgs.coreutils}/bin/rm -f "$temporary"' EXIT
+
+    ${pkgs.jq}/bin/jq \
+      --argjson desired ${lib.escapeShellArg bindingsJson} \
+      '($desired | map(.key)) as $keys
+       | ($desired | map(.command)) as $commands
+       | [.[] as $binding
+          | select(($keys | index($binding.key)) == null and ($commands | index($binding.command)) == null)
+          | $binding]
+         + $desired' \
+      "$keybindings_path" > "$temporary"
+
+    if ${pkgs.diffutils}/bin/cmp -s "$keybindings_path" "$temporary"; then
+      exit 0
+    fi
+    ${pkgs.coreutils}/bin/chmod 0600 "$temporary"
+    ${pkgs.coreutils}/bin/mv "$temporary" "$keybindings_path"
+    trap - EXIT
+  '';
+in {
+  home.activation.installT3CodeKeybindings = lib.hm.dag.entryAfter ["writeBoundary"] ''
+    ${installBindings}
+  '';
+
+  systemd.user.services.t3code-keybindings = lib.mkIf pkgs.stdenv.isLinux {
+    Unit.Description = "Install personal T3 Code keybindings";
+    Service = {
+      Type = "oneshot";
+      ExecStart = "${installBindings}";
+    };
+    Install.WantedBy = ["default.target"];
+  };
+
+  systemd.user.paths.t3code-keybindings = lib.mkIf pkgs.stdenv.isLinux {
+    Unit.Description = "Watch the T3 Code keybindings file";
+    Path = {
+      PathChanged = keybindingsPath;
+      Unit = "t3code-keybindings.service";
+    };
+    Install.WantedBy = ["default.target"];
+  };
+}

nix-shared/t3code-keybindings.json

@@ -0,0 +1,30 @@
+[
+  {
+    "key": "f13",
+    "command": "model.select.claudeAgent.claude-fable-5"
+  },
+  {
+    "key": "f14",
+    "command": "model.select.claudeAgent.claude-opus-5"
+  },
+  {
+    "key": "f15",
+    "command": "model.select.codex.gpt-5.6-sol"
+  },
+  {
+    "key": "f16",
+    "command": "model.select.codex.gpt-5.6-luna"
+  },
+  {
+    "key": "f17",
+    "command": "reasoning.select.low"
+  },
+  {
+    "key": "f18",
+    "command": "reasoning.select.medium"
+  },
+  {
+    "key": "f19",
+    "command": "reasoning.select.high"
+  }
+]

nixos/android.nix

@@ -3,6 +3,9 @@
   };
   config = {
     nixpkgs.config.android_sdk.accept_license = true;
-    environment.systemPackages = [pkgs.android-tools];
+    environment.systemPackages = [
+      pkgs.android-tools
+      pkgs.scrcpy
+    ];
   };
 }

nixos/code.nix

@@ -64,6 +64,8 @@ in
     ];
 
     home-manager.users.imalison = lib.mkIf config.myModules.desktop.enable {
+      imports = [../nix-shared/home-manager/t3code-keybindings.nix];
+
       programs.codex = {
         enable = true;
         package = pkgs.codex;
@@ -73,26 +75,7 @@ in
         enable = true;
         cliPackage = pkgs.codex;
         computerUseUi.enable = true;
-        remoteMobileControl.enable = true;
         linuxFeatures = ["shallow-repository-watches"];
-        remoteControl = {
-          enable = true;
-          package = pkgs.codex;
-          extraPackages = with pkgs; [
-            bash
-            coreutils
-            findutils
-            git
-            gnugrep
-            gnused
-            nix
-            nodejs
-            openssh
-            ripgrep
-            zsh
-          ];
-          listen = "ws://127.0.0.1:46231";
-        };
       };
     };