diff --git a/flake.lock b/flake.lock
index 25f1347..430c0c1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -712,6 +712,29 @@
         "type": "github"
       }
     },
+    "opencrow": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "treefmt-nix": [
+          "treefmt-nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1771337567,
+        "narHash": "sha256-DiH3hGzC7z6qv39zuFCrMrKDTKdtsN+z/OorsbBdJaQ=",
+        "owner": "pinpox",
+        "repo": "opencrow",
+        "rev": "8da71c7d1d04e27ffb5aade99f67e591d52c30c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pinpox",
+        "repo": "opencrow",
+        "type": "github"
+      }
+    },
     "retiolum": {
       "locked": {
         "lastModified": 1756302470,
@@ -745,6 +768,7 @@
         "nixpkgs-old": "nixpkgs-old",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "nur": "nur",
+        "opencrow": "opencrow",
         "retiolum": "retiolum",
         "scripts": "scripts",
         "stockholm": "stockholm",
diff --git a/flake.nix b/flake.nix
index d8ac97a..d37f7e3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -46,6 +46,8 @@
 
     agenix.inputs.home-manager.follows = "home-manager";
 
+    opencrow.inputs.treefmt-nix.follows = "treefmt-nix";
+
     agenix.inputs.nixpkgs.follows = "nixpkgs";
     autorenkalender.inputs.nixpkgs.follows = "nixpkgs";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
@@ -284,6 +286,7 @@
         };
 
         # packaged from inputs
+        opencrow = opencrow.packages.${prev.stdenv.hostPlatform.system}.opencrow;
         wetter = wetter.packages.${prev.stdenv.hostPlatform.system}.wetter;
         agenix = agenix.packages.${prev.stdenv.hostPlatform.system}.default;
         pun-sort-api = scripts.packages.${prev.stdenv.hostPlatform.system}.pun-sort-api;
diff --git a/packages/pi.nix b/packages/pi.nix
index b4cd67a..a4eef3a 100644
--- a/packages/pi.nix
+++ b/packages/pi.nix
@@ -18,7 +18,7 @@ let
         ];
         outputHashMode = "recursive";
         outputHashAlgo = "sha256";
-        outputHash = "sha256-hfYl0Slxg3nuN6KTtvpWW0QUxtg3JRE0n9N7rIXBTOc=";
+        outputHash = "sha256-ruCukrbH89/uZHhxYSmrcs5NUi2ZG8nuwTEuJKHP2rw=";
         impureEnvVars = [
           "http_proxy"
           "https_proxy"
diff --git a/secrets b/secrets
index 2309c34..94998bb 160000
--- a/secrets
+++ b/secrets
@@ -1 +1 @@
-Subproject commit 2309c34eb61977f73691349668738fb67871d78a
+Subproject commit 94998bbbe0a7c6b7b61e945946335a69e8386357
diff --git a/systems/ful/opencrow.nix b/systems/ful/opencrow.nix
index e16d213..a781b92 100644
--- a/systems/ful/opencrow.nix
+++ b/systems/ful/opencrow.nix
@@ -11,37 +11,72 @@
     opencrow-soul = {
       file = ../../secrets/opencrow-soul.age;
     };
+    opencrow-gemini-key = {
+      file = ../../secrets/opencrow-gemini-key.age;
+    };
+    opencrow-openrouter-key = {
+      file = ../../secrets/opencrow-openrouter-key.age;
+    };
   };
 
+  environment.systemPackages = [
+    pkgs.pi
+  ];
+
   services.opencrow = {
     enable = true;
 
-    extraPackages = [ pkgs.pi pkgs.nix ];
+    package = pkgs.opencrow;
+
+    extraPackages = [
+      pkgs.pi
+      pkgs.nix
+    ];
 
     environmentFiles = [
       config.age.secrets.opencrow-matrix-token.path
+      config.age.secrets.opencrow-openrouter-key.path
+      config.age.secrets.opencrow-gemini-key.path
     ];
 
-    extraBindMounts."/run/secrets/opencrow-soul" = {
+    extraBindMounts."/run/opencrow/SOUL.md" = {
       hostPath = config.age.secrets.opencrow-soul.path;
       isReadOnly = true;
     };
 
-    extraBindMounts."/nix/var/nix/daemon-socket" = {
-      hostPath = "/nix/var/nix/daemon-socket";
-      isReadOnly = false;
-     };
-
     environment = {
-      PI_PERMISSION_LEVEL= "high";
+      NIX_REMOTE = "daemon";
+
+      PI_PERMISSION_LEVEL = "high";
       OPENCROW_MATRIX_HOMESERVER = "https://matrix.4d2.org";
       OPENCROW_MATRIX_USER_ID = "@fable:4d2.org";
-      OPENCROW_PI_PROVIDER = "github-copilot";
-      OPENCROW_PI_MODEL = "gemini-3-flash-preview";
-      OPENCROW_SOUL_FILE = "/run/secrets/opencrow-soul";
+      OPENCROW_SOUL_FILE = "/run/opencrow/SOUL.md";
+      OPENCROW_HEARTBEAT_INTERVAL = "2h";
+
+      # end of the month
+      OPENCROW_PI_PROVIDER = "openrouter";
+      OPENCROW_PI_MODEL = "stepfun/step-3.5-flash:free";
+      # OPENCROW_PI_PROVIDER = "google";
+      # OPENCROW_PI_MODEL = "gemini-2.0-flash";
+
+      # beginning of the month
+      # OPENCROW_PI_PROVIDER = "github-copilot";
+      # OPENCROW_PI_MODEL = "claude-opus-4.6";
     };
   };
 
+  containers.opencrow.config = {
+    nix.settings.experimental-features = [
+      "flakes"
+      "nix-command"
+    ];
+  };
+
+  nix.settings.experimental-features = [
+    "flakes"
+    "nix-command"
+  ];
+
   services.restic.backups.niveum.paths = [
     "/var/lib/opencrow"
   ];