diff --git a/src/flake.lock b/src/flake.lock
index 6c5fd289..38679ce1 100644
--- a/src/flake.lock
+++ b/src/flake.lock
@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "extralib": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1764921004,
+        "narHash": "sha256-Odh7nfv8ynvrM0b7BxsDgnM76dTJfjakn+U5Re6LCBc=",
+        "ref": "main",
+        "rev": "d370b0450779b6c8befc88fd41cc06c9e1e4e40a",
+        "revCount": 3,
+        "type": "git",
+        "url": "ssh://forgejo@gitea.shenrs.eu/nexa/extralibs"
+      },
+      "original": {
+        "ref": "main",
+        "type": "git",
+        "url": "ssh://forgejo@gitea.shenrs.eu/nexa/extralibs"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -36,6 +56,24 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_3"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1764517877,
@@ -53,6 +91,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1764667669,
+        "narHash": "sha256-7WUCZfmqLAssbDqwg9cUDAXrSoXN79eEEq17qhTNM/Y=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "418468ac9527e799809c900eda37cbff999199b6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1762111121,
         "narHash": "sha256-4vhDuZ7OZaZmKKrnDpxLZZpGIJvAeMtK6FKLJYUtAdw=",
@@ -70,8 +124,9 @@
     },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
+        "extralib": "extralib",
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_2",
         "xbuild": "xbuild"
       }
     },
@@ -105,17 +160,32 @@
         "type": "github"
       }
     },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "xbuild": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_2"
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1764668487,
-        "narHash": "sha256-nHWnWj57jG4TRSG5R7BNG5Wh6XfPXYHKrRchDCEid+M=",
+        "lastModified": 1764733489,
+        "narHash": "sha256-y0WYBG5Yx6Ipo6EiNqw60h3X9M5XMeesZfrew3srcNg=",
         "owner": "shen390s",
         "repo": "my-nix-channel",
-        "rev": "b590911ebd783b12ac8577e70f494c8226589b75",
+        "rev": "3bc72b826a5d38120df24ee7910bb991eae4d3e7",
         "type": "github"
       },
       "original": {
diff --git a/src/flake.nix b/src/flake.nix
index df2457d5..6dfce48c 100644
--- a/src/flake.nix
+++ b/src/flake.nix
@@ -4,10 +4,11 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
     xbuild.url  = "github:shen390s/my-nix-channel?ref=master";
+    extralib.url = "git+ssh://forgejo@gitea.shenrs.eu/nexa/extralibs?ref=main";
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, xbuild, flake-utils }: 
+  outputs = { self, nixpkgs, xbuild, extralib, flake-utils }: 
     let
       supportedSystems = [ "x86_64-linux" ];
       myCommitId =
@@ -17,9 +18,9 @@
     in
       flake-utils.lib.eachSystem supportedSystems (
         system: let
-          mypkgs = xbuild.packages.${system};
+          mypkgs = xbuild.packages.${system} // extralib.packages.${system};
           overlays = [
-            (final: prev: prev // mypkgs)
+            (final: prev: mypkgs // prev)
           ];
           pkgs = import nixpkgs { inherit overlays system;};
           xpkgs = import ./nixSupport/default.nix {