diff --git a/flake.lock b/flake.lock
index e166853..48adc6a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -209,11 +209,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734701201,
-        "narHash": "sha256-hk0roBX10j/hospoWIJIJj3i2skd7Oml6yKQBx7mTFk=",
+        "lastModified": 1733168902,
+        "narHash": "sha256-8dupm9GfK+BowGdQd7EHK5V61nneLfr9xR6sc5vtDi0=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "2ee76c861af3b895b3b104bae04777b61397485b",
+        "rev": "785c1e02c7e465375df971949b8dcbde9ec362e5",
         "type": "github"
       },
       "original": {
@@ -440,11 +440,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734366194,
-        "narHash": "sha256-vykpJ1xsdkv0j8WOVXrRFHUAdp9NXHpxdnn1F4pYgSw=",
+        "lastModified": 1733951536,
+        "narHash": "sha256-Zb5ZCa7Xj+0gy5XVXINTSr71fCfAv+IKtmIXNrykT54=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "80b0fdf483c5d1cb75aaad909bd390d48673857f",
+        "rev": "1318c3f3b068cdcea922fa7c1a0a1f0c96c22f5f",
         "type": "github"
       },
       "original": {
@@ -481,11 +481,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734234111,
-        "narHash": "sha256-icEMqBt4HtGH52PU5FHidgBrNJvOfXH6VQKNtnD1aw8=",
+        "lastModified": 1733629314,
+        "narHash": "sha256-U0vivjQFAwjNDYt49Krevs1murX9hKBFe2Ye0cHpgbU=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "311d6cf3ad3f56cb051ffab1f480b2909b3f754d",
+        "rev": "f1e477a7dd11e27e7f98b646349cd66bbabf2fb8",
         "type": "github"
       },
       "original": {
@@ -506,11 +506,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734370678,
-        "narHash": "sha256-a8zkti1QM5Oxkdfnzr/NjrFlyqI36/kYV/X8G1jOmB4=",
+        "lastModified": 1722877200,
+        "narHash": "sha256-qgKDNJXs+od+1UbRy62uk7dYal3h98I4WojfIqMoGcg=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "c43d8c4a3ce84a7bebd110b06e69365484db6208",
+        "rev": "af7d3bf5daeba3fc28089b015c0dd43f06b176f2",
         "type": "gitlab"
       },
       "original": {
@@ -538,11 +538,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1734424634,
-        "narHash": "sha256-cHar1vqHOOyC7f1+tVycPoWTfKIaqkoe1Q6TnKzuti4=",
+        "lastModified": 1733759999,
+        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d3c42f187194c26d9f0309a8ecc469d6c878ce33",
+        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
         "type": "github"
       },
       "original": {
@@ -568,11 +568,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1732812356,
-        "narHash": "sha256-LNcgjOLArRlx2W6XSi0yc0xwLjrK3KF9LxAMqUgFDgw=",
+        "lastModified": 1733749988,
+        "narHash": "sha256-+5qdtgXceqhK5ZR1YbP1fAUsweBIrhL38726oIEAtDs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "581d7e4d23b91daf2afa0005a5d3d01d6a8884fe",
+        "rev": "bc27f0fde01ce4e1bfec1ab122d72b7380278e68",
         "type": "github"
       },
       "original": {
@@ -599,11 +599,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1734737257,
-        "narHash": "sha256-GIMyMt1pkkoXdCq9un859bX6YQZ/iYtukb9R5luazLM=",
+        "lastModified": 1733808091,
+        "narHash": "sha256-KWwINTQelKOoQgrXftxoqxmKFZb9pLVfnRvK270nkVk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1c6e20d41d6a9c1d737945962160e8571df55daa",
+        "rev": "a0f3e10d94359665dba45b71b4227b0aeb851f8e",
         "type": "github"
       },
       "original": {
@@ -889,11 +889,11 @@
     },
     "vpsadminos": {
       "locked": {
-        "lastModified": 1734458258,
-        "narHash": "sha256-xZEbuwAAbxwujrGtuydDNBjzMLnE9YOcuLv3hdudZe4=",
+        "lastModified": 1733157322,
+        "narHash": "sha256-lN6AY1zxZ0mQzpvLIfpdHdZ7oThHOlWFb2HUeOVcCJQ=",
         "owner": "vpsfreecz",
         "repo": "vpsadminos",
-        "rev": "83ddccf4462f155f12596af773e9291d7ebc37a3",
+        "rev": "8ba8b0885526f484da44c0aeb4894dbaf548e61f",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/factorio-headless/default.nix b/pkgs/factorio-headless/default.nix
index 2aaaba4..aa84b01 100644
--- a/pkgs/factorio-headless/default.nix
+++ b/pkgs/factorio-headless/default.nix
@@ -1,10 +1,10 @@
 { factorio-headless, pkgs }:
 
 factorio-headless.overrideAttrs (_: rec {
-  version = "2.0.28";
+  version = "2.0.23";
   src = pkgs.fetchurl {
     name = "factorio_headless_x64-${version}.tar.xz";
     url = "https://www.factorio.com/get-download/${version}/headless/linux64";
-    hash = "sha256-6pk3tq3HoY4XpOHmSZLsOJQHSXs25oKAuxT83UyITdM=";
+    hash = "sha256-6Bn8mtbfBhv51L/8kZiN0Y0OOYLIscIsBSXXi9o+8hY=";
   };
 })