diff --git a/flake.lock b/flake.lock
index e74c79b..879aca2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -148,11 +148,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750304462,
-        "narHash": "sha256-Mj5t4yX05/rXnRqJkpoLZTWqgStB88Mr/fegTRqyiWc=",
+        "lastModified": 1750690749,
+        "narHash": "sha256-x6fRPeqdgDKVTCyvbp4J8Q5UQ3DV3oWYSoyM444N8cY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "863842639722dd12ae9e37ca83bcb61a63b36f6c",
+        "rev": "05b8c9506452349d8be854ac46e5a7630fa7917d",
         "type": "github"
       },
       "original": {
@@ -172,11 +172,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1750596737,
-        "narHash": "sha256-2OVWqGafUCdWMi6ovywsujGbZ0wnz+GVhPO8ZKoY88w=",
+        "lastModified": 1750663418,
+        "narHash": "sha256-e43K4S8DRUIF5Ehf8DcFnaOl0l8bTYTDNI6dfjBMZM4=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "dedc205032e4b5feec0df661682f87849ea8ef20",
+        "rev": "af750edce6d6b215352275ba80ab8591dccfbc8f",
         "type": "github"
       },
       "original": {
@@ -188,11 +188,11 @@
     "neovim-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1750546491,
-        "narHash": "sha256-/HKWV8gRHn4mVg8/j3RAoGvQ8dRKvh4n6o+H8WCbq1w=",
+        "lastModified": 1750636607,
+        "narHash": "sha256-JGUDwEm2xiNpMK3AgcFjFidxzDhFdSs6p/ltxFrAu9o=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "0980617c0df7095ad3dfcbd0ef0b3a250c87139f",
+        "rev": "534ec8d44725cda91c577afa760d01c004bd394d",
         "type": "github"
       },
       "original": {
@@ -255,11 +255,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1750386251,
-        "narHash": "sha256-1ovgdmuDYVo5OUC5NzdF+V4zx2uT8RtsgZahxidBTyw=",
+        "lastModified": 1750605355,
+        "narHash": "sha256-xT8cPLTxlktxI9vSdoBlAVK7dXgd8IK59j7ZwzkkhnI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "076e8c6678d8c54204abcb4b1b14c366835a58bb",
+        "rev": "3078b9a9e75f1790e6d6ef9955fdc6a2d1740cc6",
         "type": "github"
       },
       "original": {
@@ -271,11 +271,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1750365781,
-        "narHash": "sha256-XE/lFNhz5lsriMm/yjXkvSZz5DfvKJLUjsS6pP8EC50=",
+        "lastModified": 1750506804,
+        "narHash": "sha256-VLFNc4egNjovYVxDGyBYTrvVCgDYgENp5bVi9fPTDYc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "08f22084e6085d19bcfb4be30d1ca76ecb96fe54",
+        "rev": "4206c4cb56751df534751b058295ea61357bbbaa",
         "type": "github"
       },
       "original": {
diff --git a/hosts/nemo/default.nix b/hosts/nemo/default.nix
index d664cea..7f7c70c 100644
--- a/hosts/nemo/default.nix
+++ b/hosts/nemo/default.nix
@@ -170,7 +170,7 @@
     lm_sensors
     pam_rssh
     openconnect
-    # tpm2-tools
+    tpm2-tools
     v4l-utils
   ];
 
@@ -178,12 +178,11 @@
     OTEL_EXPORTER_OTLP_ENDPOINT = "https://otel.aarn.patagia.net";
   };
 
-  # FIXME: Uncomment when pytss2 patch is merged
-  # security.tpm2 = {
-  #   enable = true;
-  #   pkcs11.enable = true;
-  #   tctiEnvironment.enable = true;
-  # };
+  security.tpm2 = {
+    enable = true;
+    pkcs11.enable = true;
+    tctiEnvironment.enable = true;
+  };
 
   users.users.dln = {
     isNormalUser = true;