replace pi with openclaw

home/openclaw.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  pkgs,
+  hostConfig,
+  ...
+}:
+let
+  openClawStateDir = "${config.home.homeDirectory}/.openclaw";
+  openClawWorkspaceDir = "${openClawStateDir}/workspace";
+  npmDir = "${config.xdg.dataHome}/npm";
+in
+lib.mkIf hostConfig.isLinux {
+  home.activation.installOpenClaw = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+    export PATH="${
+      lib.makeBinPath [
+        pkgs.nodejs_22
+        pkgs.coreutils
+      ]
+    }:$PATH"
+    export NPM_CONFIG_USERCONFIG="${config.xdg.configHome}/npm/npmrc"
+    export XDG_DATA_HOME="${config.xdg.dataHome}"
+    export XDG_CACHE_HOME="${config.xdg.cacheHome}"
+
+    if [ ! -d "${npmDir}/lib/node_modules/openclaw" ]; then
+      npm install -g openclaw@latest 2>/dev/null || true
+    fi
+  '';
+
+  home.activation.syncOpenClawState = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+    install -d -m 700 "${openClawStateDir}" "${openClawWorkspaceDir}"
+    install -m 600 ${../config/openclaw/openclaw.json} "${openClawStateDir}/openclaw.json"
+    install -m 644 ${../config/openclaw/SOUL.md} "${openClawWorkspaceDir}/SOUL.md"
+  '';
+}