diff --git a/flake.lock b/flake.lock
index 3e0cc6b..57d9775 100644
--- a/flake.lock
+++ b/flake.lock
@@ -630,11 +630,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1783064987,
-        "narHash": "sha256-uW5Yqg7ygU6NKD8uDuFaK2SdXVEN4bje3/DHFOxASVU=",
+        "lastModified": 1783432822,
+        "narHash": "sha256-NaUTAkPf7i8qLEWYf+bE106Revl2cUpm5YjoYawDduM=",
         "owner": "numtide",
         "repo": "llm-agents.nix",
-        "rev": "a2430dc43803db87dd99ae8a71fc8df41c5ac03a",
+        "rev": "1845e484191deab963a4e123e6d81e250a0afbd0",
         "type": "github"
       },
       "original": {
@@ -660,11 +660,11 @@
         "nur": "nur"
       },
       "locked": {
-        "lastModified": 1783269454,
-        "narHash": "sha256-HAV0itn6C04eLIQb5WIBmOdWkq/3LCVTQJVk3ufCh8g=",
+        "lastModified": 1783445983,
+        "narHash": "sha256-FczF1Denyh5EQ+LcIXKNxSclWf3+PF3ZXd607xMsSss=",
         "ref": "refs/heads/master",
-        "rev": "ed976b0e9e8ffeabdc5e60aa7f00c298ab722a03",
-        "revCount": 82,
+        "rev": "10876be5e6d831ba54fa1d87b37d1ac398476d42",
+        "revCount": 86,
         "type": "git",
         "url": "ssh://gitea@code.m3ta.dev/m3tam3re/m3ta-home"
       },
@@ -984,11 +984,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1782918843,
-        "narHash": "sha256-ETYnV9U7Sr+A45dohzZdfCZKOss4qrTkO+wgNZNvEc0=",
+        "lastModified": 1783279667,
+        "narHash": "sha256-/NAkDSsve+GNM0Bt6tleJdCGfsTlK89nPjkVOzZMo0s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e8273b29fe1390ec8d4603f2477357555291432e",
+        "rev": "f205b5574fd0cb7da5b702a2da51507b7f4fdd1b",
         "type": "github"
       },
       "original": {
diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index 716333f..d823882 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -68,11 +68,8 @@
         "m3tam3re"
       ]; # Set users that are allowed to use the flake command
     };
-    gc = {
-      automatic = true;
-      dates = "weekly";
-      options = "--delete-older-than 30d";
-    };
+    # Garbage collection is handled by programs.nh.clean on each host.
+    # Keep nix.gc.automatic disabled to avoid dueling GC timers.
     optimise.automatic = true;
     registry =
       (lib.mapAttrs (_: flake: {inherit flake;}))
diff --git a/hosts/m3-ares/services/default.nix b/hosts/m3-ares/services/default.nix
index d5cd37b..4e135e1 100644
--- a/hosts/m3-ares/services/default.nix
+++ b/hosts/m3-ares/services/default.nix
@@ -2,7 +2,6 @@
   imports = [
     ./containers
     ./greetd.nix
-    ./hermes-agent.nix
     ./netbird.nix
     #./n8n.nix
     ./mem0.nix
diff --git a/hosts/m3-ares/services/hermes-agent.nix b/hosts/m3-ares/services/hermes-agent.nix
deleted file mode 100644
index a77bafa..0000000
--- a/hosts/m3-ares/services/hermes-agent.nix
+++ /dev/null
@@ -1,195 +0,0 @@
-{config, ...}: let
-  # Default ElevenLabs voice: Bella (German-capable female)
-  elevenlabsVoiceId = "hpp4J3VqNfWAUOO0d1Us";
-in {
-  services.hermes-agent = {
-    enable = true;
-    addToSystemPackages = true;
-
-    # Secrets via agenix
-    environmentFiles = [config.age.secrets."hermes-env".path];
-
-    # Non-secret environment variables
-    environment = {
-      GLM_BASE_URL = "https://api.z.ai/api/coding/paas/v4/";
-    };
-
-    settings = {
-      # ── Model ──────────────────────────────────────────────────────────
-      model = {
-        default = "gpt-5.5";
-        provider = "openai-codex";
-      };
-
-      fallback_providers = [
-        {
-          provider = "zai";
-          model = "glm-5.1";
-        }
-        {
-          provider = "minimax";
-          model = "MiniMax-M2.7";
-        }
-      ];
-
-      credential_pool_strategies = {
-        zai = "fill_first";
-      };
-
-      toolsets = ["all"];
-
-      # ── Agent ──────────────────────────────────────────────────────────
-      agent = {
-        max_turns = 90;
-        gateway_timeout = 1800;
-        tool_use_enforcement = "auto";
-      };
-
-      # ── Terminal ───────────────────────────────────────────────────────
-      terminal = {
-        backend = "ssh";
-        modal_mode = "auto";
-        cwd = ".";
-        timeout = 180;
-        persistent_shell = true;
-      };
-
-      # ── Browser ────────────────────────────────────────────────────────
-      browser = {
-        inactivity_timeout = 120;
-        command_timeout = 30;
-        cloud_provider = "local";
-      };
-
-      # ── Checkpoints / Compression ──────────────────────────────────────
-      checkpoints = {
-        enabled = true;
-        max_snapshots = 50;
-      };
-
-      file_read_max_chars = 100000;
-
-      compression = {
-        enabled = true;
-        threshold = 0.5;
-        target_ratio = 0.2;
-        protect_last_n = 20;
-      };
-
-      # ── Display ────────────────────────────────────────────────────────
-      display = {
-        compact = false;
-        personality = "kawaii";
-        resume_display = "full";
-        busy_input_mode = "interrupt";
-        inline_diffs = true;
-        skin = "default";
-        tool_progress = "all";
-      };
-
-      # ── TTS / STT / Voice ──────────────────────────────────────────────
-      tts = {
-        provider = "elevenlabs";
-        elevenlabs = {
-          voice_id = elevenlabsVoiceId;
-          model_id = "eleven_multilingual_v2";
-        };
-      };
-
-      stt = {
-        enabled = true;
-        provider = "local";
-        local = {model = "base";};
-      };
-
-      voice = {
-        record_key = "ctrl+b";
-        max_recording_seconds = 120;
-        silence_threshold = 200;
-        silence_duration = 3.0;
-      };
-
-      # ── Memory ─────────────────────────────────────────────────────────
-      memory = {
-        memory_enabled = true;
-        user_profile_enabled = true;
-        memory_char_limit = 2200;
-        user_char_limit = 1375;
-      };
-
-      # ── Delegation ─────────────────────────────────────────────────────
-      delegation = {
-        max_iterations = 50;
-      };
-
-      # ── Discord ────────────────────────────────────────────────────────
-      discord = {
-        require_mention = true;
-        auto_thread = true;
-        reactions = true;
-      };
-
-      # ── Approvals / Security ───────────────────────────────────────────
-      approvals = {
-        mode = "manual";
-        timeout = 60;
-      };
-
-      security = {
-        redact_secrets = true;
-        tirith_enabled = true;
-        tirith_fail_open = true;
-      };
-
-      # ── Cron / Session ─────────────────────────────────────────────────
-      cron = {wrap_response = true;};
-
-      session_reset = {
-        mode = "both";
-        idle_minutes = 1440;
-        at_hour = 4;
-      };
-
-      # ── Web ────────────────────────────────────────────────────────────
-      web = {backend = "exa";};
-
-      # ── Platform Toolsets ──────────────────────────────────────────────
-      platform_toolsets = {
-        cli = [
-          "browser"
-          "clarify"
-          "code_execution"
-          "cronjob"
-          "delegation"
-          "file"
-          "image_gen"
-          "memory"
-          "session_search"
-          "skills"
-          "terminal"
-          "todo"
-          "tts"
-          "vision"
-          "web"
-        ];
-        telegram = [
-          "browser"
-          "clarify"
-          "code_execution"
-          "cronjob"
-          "delegation"
-          "file"
-          "image_gen"
-          "memory"
-          "session_search"
-          "skills"
-          "terminal"
-          "todo"
-          "tts"
-          "vision"
-          "web"
-        ];
-      };
-    };
-  };
-}