diff --git a/flake.lock b/flake.lock
index b9d6cb9..ec850cd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -551,11 +551,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1758446476,
-        "narHash": "sha256-5rdAi7CTvM/kSs6fHe1bREIva5W3TbImsto+dxG4mBo=",
+        "lastModified": 1758763312,
+        "narHash": "sha256-puBMviZhYlqOdUUgEmMVJpXqC/ToEqSvkyZ30qQ09xM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a1f79a1770d05af18111fbbe2a3ab2c42c0f6cd0",
+        "rev": "e57b3b16ad8758fd681511a078f35c416a8cc939",
         "type": "github"
       },
       "original": {
@@ -585,17 +585,17 @@
       "inputs": {
         "flake-parts": "flake-parts",
         "nixpkgs": [
-          "nixpkgs"
+          "nixpkgs-unstable"
         ],
         "nixvim": "nixvim_2",
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1759219372,
-        "narHash": "sha256-WcT8Ai+6RYI8xZ55FsV2GpomEYT3W1xAOW10+3SsbWQ=",
+        "lastModified": 1759233404,
+        "narHash": "sha256-WEINmubNOLLb5wkXIDJztvP+G/ZXhY+cUhqLpUBtYaY=",
         "ref": "refs/heads/main",
-        "rev": "06bfb44459072836b3eb5f4d2f934485f97c0643",
-        "revCount": 169,
+        "rev": "5c2c66dd0c7f4d6c933dd77c30a1e98bfc75b93d",
+        "revCount": 177,
         "type": "git",
         "url": "https://git.escapeangle.com/lander/nixvim.git"
       },
@@ -612,11 +612,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1758551108,
-        "narHash": "sha256-3KArqJcnrcEr1M3QsBG7NZRQSxVNFI3In+9MHdVmUKY=",
+        "lastModified": 1759217440,
+        "narHash": "sha256-qP3wDVcwOMKSIhPKH0m+DmpFXIx9dZNNgw9wyRMz+Dw=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "f828dead7723e7680b09929b9886225389d0370b",
+        "rev": "9faa339d9e930be3eb7d751af35ecfed7c493d14",
         "type": "github"
       },
       "original": {
@@ -636,11 +636,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1758272005,
-        "narHash": "sha256-1u3xTH+3kaHhztPmWtLAD8LF5pTYLR2CpsPFWTFnVtQ=",
+        "lastModified": 1758662783,
+        "narHash": "sha256-igrxT+/MnmcftPOHEb+XDwAMq3Xg1Xy7kVYQaHhPlAg=",
         "owner": "NuschtOS",
         "repo": "search",
-        "rev": "aa975a3757f28ce862812466c5848787b868e116",
+        "rev": "7d4c0fc4ffe3bd64e5630417162e9e04e64b27a4",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 8877f88..c45e74c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,7 +48,7 @@
     # neovim
     nixvim = {
       url = "git+https://git.escapeangle.com/lander/nixvim.git";
-      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
 
     # mailserver
diff --git a/hosts/heimdall/default.nix b/hosts/heimdall/default.nix
index dd0a2ec..2336bef 100644
--- a/hosts/heimdall/default.nix
+++ b/hosts/heimdall/default.nix
@@ -27,6 +27,8 @@
     ./BASF_all.pem
   ];
 
+  services.syslogd.enable = true;
+
   environment.systemPackages = with pkgs; [
     vim
     wget