diff --git a/flake.lock b/flake.lock
index aa6d433..9c8d81c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -49,11 +49,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780157040,
-        "narHash": "sha256-j2d3nj3FvOlxQ+Zlse+rMo3qHD3m4Gick5uiwtTaA2o=",
+        "lastModified": 1780681759,
+        "narHash": "sha256-eszNyFb1If4ePaJD1aQTvHFog8lvpwjCTl8F9rUlXnk=",
         "ref": "refs/heads/master",
-        "rev": "f63712a9ba03da6e2f591766d0f055aa65e6d237",
-        "revCount": 24,
+        "rev": "9a4ee71b1a9008422266e4364a76ee2f08868b5a",
+        "revCount": 25,
         "type": "git",
         "url": "ssh://gitea@code.m3ta.dev/m3tam3re/agent-lib"
       },
@@ -514,11 +514,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780408569,
-        "narHash": "sha256-s7Tv6FUQThRAvW8En8XVC6HMb0uiikzVccCcCo9u/Bg=",
+        "lastModified": 1780593650,
+        "narHash": "sha256-CHo7k65YTL3HY+WQVedDTupji+LMgNlKCdrtRHZFAK4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f384af1bec6423a0d4ba1855917ab948f64e5808",
+        "rev": "447fd9ff62501dae7206dfe180ee89f8de27b7d5",
         "type": "github"
       },
       "original": {
@@ -602,11 +602,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1780411792,
-        "narHash": "sha256-aaO6ogxzNZNcHU0vQ2yN3Cnkhj5gAnOQ8JceAQSERVw=",
+        "lastModified": 1780640554,
+        "narHash": "sha256-dgnL2gTgRoO1D4z6wkARGCO/gimq3/UE/mVFcQcWBn8=",
         "owner": "numtide",
         "repo": "llm-agents.nix",
-        "rev": "2f2a2d3e3422a7ad6a105c115db2a08a630a03c4",
+        "rev": "f764eba1fdd162a1f2bc923f7e7034b894a22b4a",
         "type": "github"
       },
       "original": {
@@ -891,11 +891,11 @@
     },
     "nixpkgs-master_3": {
       "locked": {
-        "lastModified": 1780414927,
-        "narHash": "sha256-Es9BrZp/QWTFajDsQwD3l9/GbWSohmMiMm23RTt1L5o=",
+        "lastModified": 1780675612,
+        "narHash": "sha256-0uf5rIKWl6ljqZtDdYhVpBru9cggmUyoOw+m7IZNKYk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "95441e6bca60dd523c40613156e97deee90479b9",
+        "rev": "a08eccd152a1534c8e01e69709fd21b108e5be2d",
         "type": "github"
       },
       "original": {
@@ -955,11 +955,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1780336545,
-        "narHash": "sha256-vhVhuXzFrIOfcssC/9hDHx7MHzDKjF3keHuREOQqQiQ=",
+        "lastModified": 1780365719,
+        "narHash": "sha256-QfWfccTN+70ZQ4m2qlU9PiKfz2Yppq94058iJyARNwc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4df1b885d76a54e1aa1a318f8d16fd6005b6401f",
+        "rev": "ffa10e26ae11d676b2db836259889f1f571cb14f",
         "type": "github"
       },
       "original": {
@@ -1051,11 +1051,11 @@
     },
     "nixpkgs_9": {
       "locked": {
-        "lastModified": 1780336545,
-        "narHash": "sha256-vhVhuXzFrIOfcssC/9hDHx7MHzDKjF3keHuREOQqQiQ=",
+        "lastModified": 1780365719,
+        "narHash": "sha256-QfWfccTN+70ZQ4m2qlU9PiKfz2Yppq94058iJyARNwc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4df1b885d76a54e1aa1a318f8d16fd6005b6401f",
+        "rev": "ffa10e26ae11d676b2db836259889f1f571cb14f",
         "type": "github"
       },
       "original": {
@@ -1113,11 +1113,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780415344,
-        "narHash": "sha256-QZ3E34CsynYOJmcRmJZqY7+Ehr67H8KFKTzzrqklVeM=",
+        "lastModified": 1780667345,
+        "narHash": "sha256-JkFBPvT91un8Hq2wrMJxcJgiWwpIl6X5frAH6E8f32M=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "5b2185a32f7379509ff958a7939f512ff13d516a",
+        "rev": "c81bd4bb3912e373c17eaff12d67d478dfedf418",
         "type": "github"
       },
       "original": {
@@ -1330,11 +1330,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1779522750,
-        "narHash": "sha256-IhAhPWYMomohxWmh/u/x8B44hIkt3IcuL2bsKb+vl5U=",
+        "lastModified": 1780564157,
+        "narHash": "sha256-FOemUn2RVIeosaYbe5ukB7V6nHVke0n0Kep3DNYdfh4=",
         "owner": "rustfs",
         "repo": "rustfs-flake",
-        "rev": "31e193047ef40f702261a93f47889c1b1962d10a",
+        "rev": "253266a4361fe87a6ab57a6c630aeb820925f9b7",
         "type": "github"
       },
       "original": {
diff --git a/hosts/m3-ares/services/default.nix b/hosts/m3-ares/services/default.nix
index 6869131..d5cd37b 100644
--- a/hosts/m3-ares/services/default.nix
+++ b/hosts/m3-ares/services/default.nix
@@ -1,6 +1,7 @@
 {pkgs, ...}: {
   imports = [
     ./containers
+    ./greetd.nix
     ./hermes-agent.nix
     ./netbird.nix
     #./n8n.nix
diff --git a/hosts/m3-ares/services/greetd.nix b/hosts/m3-ares/services/greetd.nix
new file mode 100644
index 0000000..a675ad4
--- /dev/null
+++ b/hosts/m3-ares/services/greetd.nix
@@ -0,0 +1,38 @@
+# greetd login manager for m3-kratos (replaces broken GDM on nixos-unstable).
+# Uses tuigreet as the greeter, launching Hyprland after authentication.
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  tuigreet = "${lib.getExe pkgs.tuigreet}";
+  # Use start-hyprland wrapper to avoid Hyprland startup warnings
+  # withUWSM=true is set in programs.nix; start-hyprland handles this correctly
+  hyprlandCmd = "${config.programs.hyprland.package}/bin/start-hyprland";
+in {
+  services.greetd = {
+    enable = true;
+
+    settings = {
+      default_session = {
+        user = "greeter";
+        # Minimal config: verified supported flags only
+        # The --time and --remember are tested; power commands omitted
+        # to avoid potential quoting/parsing issues
+        command = builtins.concatStringsSep " " [
+          tuigreet
+          "--time"
+          "--remember"
+          "--asterisks"
+          "--cmd ${hyprlandCmd}"
+        ];
+      };
+    };
+  };
+
+  # Required for --remember to persist username between logins
+  systemd.tmpfiles.rules = [
+    "d /var/cache/tuigreet 0755 greeter greeter - -"
+  ];
+}
diff --git a/hosts/m3-kratos/agent-lib.nix b/hosts/m3-kratos/agent-lib.nix
deleted file mode 100644
index 00f0dfe..0000000
--- a/hosts/m3-kratos/agent-lib.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  programs.agent-lib = {
-    enable = true;
-    lockFile = ../../agent-sources.lock.json;
-
-    targets.pi.enable = true;
-    targets.opencode.enable = true;
-
-    profiles.default = {
-      sources = {
-        m3ta-agents = {
-          agents = {
-            all = true;
-          };
-          skills = {
-            all = true;
-            exclude = ["brainstorming" "pdf" "systematic-debugging" "xlsx"];
-          };
-        };
-        anthropic.skills = {
-          all = true;
-          exclude = ["skill-creator"];
-        };
-        basecamp.skills.all = true;
-        kestra.skills.all = true;
-        mattpocock.skills = {
-          all = true;
-        };
-        superpowers.skills = {
-          all = true;
-        };
-        vercel.skills.all = true;
-      };
-    };
-  };
-}